Rights of an Accused Person: Understanding the Right to Remain Silent and the Privilege Against Self-Incrimination

Rights of an Accused Person: Understanding the Right to Remain Silent and the Privilege Against Self-Incrimination

Abstract

The criminal justice system in a constitutional democracy is founded upon the principle that every individual is presumed innocent until proven guilty. While the State possesses extensive investigative and prosecutorial powers to combat crime, these powers are subject to constitutional limitations designed to protect the dignity, liberty, and fairness owed to every accused person. Among the most significant procedural safeguards available to an accused are the right to remain silent and the privilege against self-incrimination, which collectively prevent the State from compelling an individual to become a witness against themselves.

In India, these protections are primarily embodied in Article 20(3) and Article 21 of the Constitution of India, and have been further interpreted through judicial precedents of the Supreme Court. The evolution of these rights reflects a careful balance between society’s interest in effective criminal investigation and the individual’s fundamental rights against coercive interrogation, torture, and forced confessions. The transition from the Code of Criminal Procedure, 1973 to the Bharatiya Nagarik Suraksha Sanhita, 2023 (BNSS) and from the Indian Evidence Act, 1872 to the Bharatiya Sakshya Adhiniyam, 2023 (BSA) has retained this constitutional commitment while modernising criminal procedure.

This article critically examines the constitutional and statutory foundations of the right to remain silent and the privilege against self-incrimination, analyses landmark judicial pronouncements, evaluates contemporary challenges arising from scientific investigation techniques and digital evidence, and compares India’s legal position with international human rights standards. It argues that while Indian constitutional jurisprudence has progressively strengthened protections for accused persons, evolving investigative technologies and increasing reliance on digital evidence require continuous judicial vigilance to preserve the constitutional guarantee against compelled self-incrimination.

1. Introduction

The legitimacy of any criminal justice system depends not merely upon its ability to punish offenders but upon its capacity to ensure that punishment follows a fair, impartial, and constitutionally compliant process. Democratic legal systems recognise that the immense coercive powers vested in the State must be exercised within clearly defined constitutional boundaries. Consequently, procedural safeguards afforded to accused persons are not technical obstacles to criminal prosecution but indispensable guarantees against arbitrary State action.

One of the oldest principles of criminal jurisprudence is the Latin maxim nemo tenetur seipsum accusare, meaning “no person is bound to accuse himself.” This doctrine forms the philosophical foundation of the privilege against self-incrimination and has influenced constitutional democracies across the world, including India, the United Kingdom, Canada, Australia, and the United States. It acknowledges that compelling an individual to provide evidence against themselves undermines human dignity, weakens the presumption of innocence, and creates opportunities for coercion, intimidation, and custodial abuse.

The Indian Constitution expressly incorporates this principle through Article 20(3), which provides that “No person accused of any offence shall be compelled to be a witness against himself.” Unlike ordinary statutory rights, this guarantee enjoys the status of a Fundamental Right and therefore cannot be diluted by executive action or ordinary legislation. Closely linked to Article 20(3) is Article 21, which guarantees that no person shall be deprived of life or personal liberty except according to procedure established by law. Following the Supreme Court’s expansive interpretation in Maneka Gandhi v. Union of India, Article 21 now encompasses the right to a fair investigation, fair trial, legal representation, protection against torture, and humane treatment during custody.

The right to remain silent is the practical manifestation of the constitutional privilege against self-incrimination. It allows an accused person to decline answering questions whose responses may expose them to criminal liability. Importantly, silence cannot ordinarily be interpreted as evidence of guilt. This protection shifts the burden of proving guilt entirely upon the prosecution, reinforcing the principle that the prosecution must establish its case beyond reasonable doubt without compelling assistance from the accused.

The need for such constitutional safeguards becomes particularly significant in custodial settings where unequal power dynamics increase the likelihood of involuntary confessions, intimidation, or physical and psychological coercion. Indian courts have repeatedly observed that custodial violence and forced confessions not only violate constitutional rights but also compromise the reliability of criminal investigations. A confession obtained through coercion is both legally inadmissible and morally incompatible with constitutional governance.

Recent legislative reforms have modernised India’s criminal justice framework through the enactment of the Bharatiya Nagarik Suraksha Sanhita, 2023 (BNSS) and the Bharatiya Sakshya Adhiniyam, 2023 (BSA). Although these statutes replace colonial-era legislation, they continue to recognise the constitutional supremacy of Article 20(3). Simultaneously, advancements in forensic science, digital surveillance, artificial intelligence, biometric identification, and electronic evidence have generated fresh debates concerning the scope of self-incrimination and the extent to which investigative agencies may compel access to passwords, biometric authentication, encrypted devices, or digital records.

Against this backdrop, this article seeks to examine the legal architecture governing the right to remain silent and the privilege against self-incrimination in India. It analyses constitutional provisions, statutory protections, judicial developments, international standards, and contemporary challenges while assessing whether existing legal safeguards remain adequate in the era of technology-driven criminal investigations.

2. Constitutional and Statutory Framework

The protection against self-incrimination in India derives primarily from constitutional guarantees rather than ordinary legislation. The Constitution envisages criminal justice as a balance between the State’s duty to investigate offences and the individual’s right to liberty, dignity, and fair treatment. Several constitutional provisions, together with procedural and evidentiary statutes, collectively safeguard the rights of an accused person.

2.1 Article 20(3): The Constitutional Foundation

Article 20(3) of the Constitution states:

“No person accused of any offence shall be compelled to be a witness against himself.”

Three essential conditions emerge from the text of Article 20(3):

1. The person must be accused of an offence;

2. There must be compulsion, whether physical, psychological, legal, or indirect;

3. Such compulsion must force the accused to become a witness against themselves.

The protection is available only against testimonial compulsion, meaning evidence involving personal knowledge communicated by the accused. It generally does not prohibit the collection of independent physical evidence such as fingerprints, handwriting specimens, photographs, voice samples, or DNA evidence when obtained through lawful procedures, subject to constitutional safeguards.

The Supreme Court has consistently interpreted Article 20(3) as a substantive guarantee preserving both the fairness of criminal investigations and the dignity of the individual. It places the burden of proof entirely upon the prosecution and prohibits investigative agencies from securing convictions through compelled confessions or involuntary admissions.

2.2 Article 21: Fair Procedure and Human Dignity

Although Article 20(3) specifically addresses self-incrimination, Article 21 significantly broadens procedural protections available to accused persons.

Following Maneka Gandhi v. Union of India (1978), the expression “procedure established by law” must satisfy the requirements of fairness, reasonableness, and non-arbitrariness. Consequently, Article 21 has been interpreted to include:

• the right to a fair investigation;

• the right to a fair trial;

• protection against custodial torture;

• access to legal counsel;

• humane treatment during detention;

• protection against arbitrary arrest; and

• procedural fairness throughout criminal proceedings.

Thus, the constitutional right against self-incrimination operates alongside broader guarantees ensuring that criminal investigations respect human dignity.

2.3 Article 22: Protection upon Arrest

Article 22 supplements Articles 20 and 21 by providing procedural safeguards immediately after arrest. Every arrested person possesses the right:

• to be informed of the grounds of arrest;
• to consult and be defended by a legal practitioner of their choice; and
• to be produced before the nearest Magistrate within twenty-four hours of arrest.

Access to legal representation is particularly significant because legal advice enables an accused to meaningfully exercise the right to remain silent without fear of adverse consequences.

2.4 Statutory Safeguards under the Bharatiya Nagarik Suraksha Sanhita, 2023

The Bharatiya Nagarik Suraksha Sanhita, 2023 (BNSS) establishes procedural safeguards governing arrest, investigation, search, seizure, remand, and trial. While BNSS does not expressly create the right to remain silent, its procedural framework operates subject to the constitutional guarantees under Articles 20(3) and 21.

The BNSS also reinforces judicial supervision over police investigations through mandatory production before Magistrates, regulation of police custody, recording of statements under judicial oversight where necessary, and safeguards intended to minimise custodial abuse.

2.5 Bharatiya Sakshya Adhiniyam, 2023

The Bharatiya Sakshya Adhiniyam, 2023 (BSA) retains the long-established evidentiary rule that involuntary confessions made to police officers are generally inadmissible. The statute recognises that evidence extracted through coercion lacks both reliability and constitutional legitimacy.

• The BSA further governs:

• admissibility of confessions;

• voluntariness of statements;

• electronic evidence;

• documentary evidence;

• burden of proof; and

• appreciation of testimonial evidence.

These provisions collectively complement Article 20(3) by ensuring that convictions are founded upon legally admissible evidence rather than compelled admissions.

3. Meaning and Scope of the Right to Remain Silent

The right to remain silent is a fundamental procedural safeguard that allows an accused person to refuse to answer questions or make statements that may expose them to criminal liability. It stems from the broader constitutional guarantee against self-incrimination and reinforces the principle that the burden of proving guilt lies entirely upon the prosecution. In a democratic legal system, an accused is under no legal obligation to assist the State in securing their own conviction.

Although the Constitution of India does not explicitly use the expression “right to remain silent,” the Supreme Court has consistently recognised it as an integral component of Article 20(3). This right extends beyond the courtroom and applies during police investigation, interrogation, and trial. Its objective is to protect individuals from coercive interrogation techniques, involuntary confessions, and abuse of investigative powers.

The right to remain silent should not be misunderstood as an attempt to obstruct justice. Rather, it ensures that the prosecution establishes guilt through independently collected, legally admissible evidence rather than by compelling admissions from the accused. This principle reflects the adversarial nature of the Indian criminal justice system, where the prosecution bears the burden of proving guilt beyond reasonable doubt.

Importantly, exercising the right to remain silent does not amount to an admission of guilt. Indian courts have repeatedly held that silence alone cannot ordinarily form the basis of conviction. Any adverse inference must be drawn cautiously and only where permitted by law. This safeguard preserves the constitutional presumption of innocence until guilt is established through due process.

The right also extends to interactions with investigative agencies. Police officers cannot compel an accused to answer incriminating questions through threats, intimidation, physical violence, prolonged detention, or psychological pressure. Any statement extracted through such methods is liable to be excluded from evidence as being contrary to constitutional guarantees and evidentiary rules.

4. Privilege Against Self-Incrimination

The privilege against self-incrimination is one of the cornerstones of modern constitutional criminal jurisprudence. It is founded on the principle that an individual cannot be compelled to provide testimonial evidence that may contribute to their own prosecution. This privilege not only protects personal liberty but also preserves the integrity of the criminal justice process by discouraging investigative methods based upon coercion rather than objective evidence.

Article 20(3) contains three essential ingredients that determine the applicability of this privilege:

4.1 The Person Must Be Accused of an Offence

The constitutional protection becomes available when a person formally stands accused of an offence or faces criminal prosecution. Judicial interpretation, however, has adopted a liberal approach by recognising that the protection may also extend to individuals against whom criminal proceedings are reasonably contemplated during investigation.

4.2 There Must Be Compulsion

The term “compulsion” has received broad judicial interpretation. Compulsion is not confined to physical force; it includes any pressure capable of overcoming the free will of an individual.

• Compulsion may include:

• Physical assault or torture.

• Threats of prosecution or harsher punishment.

• Psychological intimidation.

• Prolonged custodial interrogation.

• Deception or undue influence.

• Coercive investigative practices.

The Supreme Court has repeatedly observed that constitutional protections lose their meaning if compulsion is interpreted narrowly. Consequently, courts examine the surrounding circumstances to determine whether a statement was truly voluntary.

4.3 Compelled Testimonial Evidence

Article 20(3) protects only testimonial evidence that is, communication based upon the personal knowledge of the accused.

Examples include:

• Oral confessions.

• Written statements.

• Answers during police interrogation.

• Personal explanations concerning alleged criminal conduct.

However, courts have distinguished testimonial evidence from physical evidence. Collection of fingerprints, handwriting samples, voice samples, DNA samples, blood samples, and photographs generally does not amount to compelling an accused “to be a witness” because such evidence exists independently of the accused’s mental processes.

This distinction has become increasingly significant in the era of forensic science and digital investigations.

5. Judicial Interpretation: Landmark Supreme Court Decisions

The scope of Article 20(3) has been progressively clarified through several landmark decisions of the Supreme Court. Together, these judgments have transformed the constitutional guarantee from a narrow procedural protection into a comprehensive safeguard against coercive investigation.

5.1 M.P. Sharma v. Satish Chandra (1954)

One of the earliest constitutional decisions interpreting Article 20(3) was M.P. Sharma v. Satish Chandra.

The case concerned search warrants issued during an investigation into alleged financial irregularities. The petitioners argued that seizure of documents violated the constitutional protection against self-incrimination.

The Supreme Court held that Article 20(3) protects an accused against compelled testimonial evidence but does not prohibit lawful search and seizure conducted under statutory authority. The Court distinguished between compelling a person to produce evidence and independently collecting evidence through lawful investigation.

Although later judgments refined certain aspects of this decision, M.P. Sharma laid the foundation for understanding the constitutional privilege against self-incrimination.

5.2 State of Bombay v. Kathi Kalu Oghad (1962)

This Constitution Bench judgment remains one of the most authoritative interpretations of Article 20(3).

The principal issue was whether compelling an accused to provide fingerprints, handwriting specimens, and other physical evidence violated the constitutional guarantee.

The Supreme Court ruled that such evidence does not amount to testimonial compulsion because the accused is not communicating personal knowledge. Instead, physical characteristics constitute identifying evidence that exists independently of mental processes.

The Court observed that the privilege protects against compelled communication of knowledge rather than compulsory production of physical evidence.

This distinction continues to guide Indian criminal jurisprudence.

5.3 Nandini Satpathy v. P.L. Dani (1978)

The judgment in Nandini Satpathy significantly expanded the rights of accused persons during police interrogation.

Former Chief Minister Nandini Satpathy refused to answer certain questions during investigation, invoking Article 20(3).

Justice V.R. Krishna Iyer delivered a landmark judgment holding that:

The right to remain silent extends to police interrogation.

An accused cannot be compelled to answer questions likely to incriminate them.

The protection is available even during the investigation stage.

The accused has a right to consult legal counsel during questioning.

Investigative authorities must avoid coercive questioning.

 

The Court emphasised that constitutional protections must be interpreted liberally to preserve individual dignity and prevent abuse of police powers.

This decision transformed Article 20(3) from a trial right into an investigative safeguard.

6. Scientific Investigation and Constitutional Limits

Technological advancement has significantly enhanced the investigative capabilities of law enforcement agencies. DNA profiling, biometric identification, cyber forensics, facial recognition systems, and artificial intelligence now play an increasingly important role in criminal investigations.

While these developments improve investigative efficiency, they simultaneously raise constitutional concerns regarding privacy, autonomy, and self-incrimination.

The Supreme Court has attempted to strike a balance between effective investigation and constitutional freedoms.

• Broadly speaking:

• Permissible investigative techniques include:

• Fingerprints

• DNA samples

• Voice samples

• Handwriting specimens

• Photographs

• Blood samples (subject to statutory safeguards)

These forms of evidence are generally regarded as physical characteristics rather than testimonial communications.

Conversely, investigative methods that compel disclosure of an individual’s thoughts, memories, beliefs, or personal knowledge fall within the protection of Article 20(3). Narco-analysis, involuntary polygraph examinations, and brain-mapping techniques directly interfere with an individual’s mental processes and therefore attract constitutional scrutiny.

In the digital age, new constitutional questions have emerged regarding compelled disclosure of mobile phone passwords, encrypted devices, cloud storage credentials, biometric unlocking mechanisms, and digital communication records. Indian courts are still developing jurisprudence on many of these issues, particularly where technological advances challenge traditional distinctions between physical and testimonial evidence.

As digital investigations become increasingly sophisticated, courts will likely play a central role in ensuring that constitutional protections evolve alongside investigative technologies.

7. International Human Rights Perspective

The privilege against self-incrimination is not merely a constitutional guarantee under Indian law but also a well-recognised human right under international legal instruments. Across democratic jurisdictions, the right to remain silent is considered indispensable to ensuring a fair criminal justice system and protecting individuals from arbitrary State action. India’s constitutional jurisprudence has often drawn inspiration from these global standards while interpreting Articles 20 and 21.

7.1 Universal Declaration of Human Rights (UDHR), 1948

Although the Universal Declaration of Human Rights (UDHR) does not expressly mention the right to remain silent, several of its provisions indirectly safeguard accused persons.

Article 10 guarantees every individual the right to a fair and public hearing before an independent and impartial tribunal. Likewise, Article 11 recognises the presumption of innocence, declaring that every person charged with a penal offence shall be presumed innocent until proved guilty according to law.

These principles reinforce the idea that the burden of proof rests on the prosecution and that an accused person cannot be compelled to establish their innocence.

7.2 International Covenant on Civil and Political Rights (ICCPR), 1966

India is a State Party to the International Covenant on Civil and Political Rights (ICCPR), making its provisions highly relevant in interpreting constitutional guarantees.

Article 14(3)(g) expressly provides that every accused has the right:

“Not to be compelled to testify against himself or to confess guilt.”

This provision closely resembles Article 20(3) of the Indian Constitution and reflects the universal acceptance of protection against compelled testimony. Indian courts have frequently relied upon the ICCPR while interpreting procedural fairness under Article 21.

7.3 European Convention on Human Rights (ECHR)

Although the European Convention on Human Rights (ECHR) does not explicitly mention the privilege against self-incrimination, the European Court of Human Rights has recognised it as an essential element of the right to a fair trial under Article 6.

In Saunders v. United Kingdom (1996), the Court held that compelling an accused to provide evidence obtained through coercion violated the guarantee of a fair trial. The judgment emphasised that investigative authorities should establish guilt through independent evidence rather than by forcing admissions from the accused.

7.4 United States

The Fifth Amendment to the Constitution of the United States provides that no person “shall be compelled in any criminal case to be a witness against himself.”

The landmark decision in Miranda v. Arizona (1966) revolutionised criminal procedure by requiring police officers to inform suspects of their constitutional rights before custodial interrogation. These Miranda Warnings include the right to remain silent and the right to consult an attorney.

Although Indian law does not mandate Miranda-style warnings, similar protections arise through Articles 20(3), 21, and 22, along with judicial precedents requiring fair treatment during investigation.

8. Contemporary Challenges

Rapid technological advancements have transformed criminal investigations. Digital surveillance, artificial intelligence, cyber forensics, encrypted communication platforms, facial recognition systems, and biometric authentication have enhanced investigative efficiency while simultaneously creating new constitutional dilemmas.

8.1 Digital Devices and Encrypted Data

Modern smartphones contain extensive personal information, including financial records, medical history, legal communications, photographs, emails, and confidential conversations.

A significant constitutional issue concerns whether investigative agencies can compel an accused person to disclose:

• Mobile phone passwords;

• Laptop passwords;

• Encryption keys;

• Cloud storage credentials; or

• Digital wallet access codes.

Unlike fingerprints or DNA samples, passwords originate from the individual’s mind. Consequently, compelling disclosure may amount to testimonial communication protected under Article 20(3).

Indian courts are still developing jurisprudence on this issue, making it one of the most significant constitutional questions in contemporary criminal law.

8.2 Artificial Intelligence in Criminal Investigation

Artificial intelligence is increasingly being used to:

• Analyse CCTV footage;

• Identify suspects through facial recognition;

• Predict criminal behaviour;

• Examine digital evidence;

• Detect financial fraud; and

• Assist investigative agencies in analysing large volumes of electronic data.

While AI enhances efficiency, concerns arise regarding algorithmic bias, transparency, accountability, and the possibility of wrongful implication due to inaccurate automated systems.

Constitutional safeguards require that AI-assisted investigations remain subject to judicial scrutiny and human oversight.

8.3 Custodial Torture

Despite constitutional protections, allegations of custodial violence continue to undermine public confidence in the criminal justice system.

Physical assault, prolonged interrogation, sleep deprivation, intimidation, and psychological pressure remain serious concerns. Such practices not only violate Articles 20(3) and 21 but also compromise the reliability of evidence obtained during investigation.

The Supreme Court has consistently held that constitutional rights do not cease upon arrest. Every accused person retains the right to dignity, humane treatment, and protection against torture throughout the criminal process.

8.4 Balancing National Security and Individual Rights

Investigations involving terrorism, organised crime, cybercrime, and offences against national security often require sophisticated investigative techniques and extensive surveillance powers.

However, constitutional democracies must ensure that extraordinary investigative powers do not erode fundamental rights. Courts therefore play a crucial role in balancing collective security with individual liberty, ensuring that investigative necessity does not become a justification for constitutional violations.

9. Conclusion

The constitutional guarantee against self-incrimination and the right to remain silent represent two of the most fundamental safeguards within India’s criminal justice system. These protections are not designed to shield the guilty from lawful prosecution; rather, they ensure that the immense coercive powers of the State are exercised within constitutional limits and that convictions are secured through lawful, reliable, and independently obtained evidence.

Article 20(3) of the Constitution embodies the principle that an accused cannot be compelled to become a witness against themselves. Read together with Articles 21 and 22, it forms an integrated framework that safeguards personal liberty, human dignity, procedural fairness, and the presumption of innocence. Over the years, the Supreme Court of India has transformed these constitutional guarantees into living rights through progressive judicial interpretation. Decisions such as M.P. Sharma v. Satish Chandra, State of Bombay v. Kathi Kalu Oghad, Nandini Satpathy v. P.L. Dani, and Selvi v. State of Karnataka have clarified the scope of testimonial compulsion, extended the right to remain silent to the investigation stage, and recognised mental privacy as an indispensable component of personal liberty.

The enactment of the Bharatiya Nagarik Suraksha Sanhita, 2023 and the Bharatiya Sakshya Adhiniyam, 2023 reflects India’s ongoing efforts to modernise criminal procedure while preserving constitutional protections. Nevertheless, technological advancements have introduced new complexities. Issues surrounding digital evidence, encrypted communication, biometric authentication, artificial intelligence, and cyber investigations challenge traditional legal distinctions between physical and testimonial evidence. As investigative techniques evolve, constitutional jurisprudence must continue to adapt without compromising the fundamental values of liberty and fairness.

International human rights instruments, particularly the International Covenant on Civil and Political Rights (ICCPR), reinforce India’s constitutional commitment to protecting accused persons from compelled testimony. Comparative jurisprudence also demonstrates that democratic legal systems consistently regard the privilege against self-incrimination as an essential safeguard against arbitrary State action and wrongful convictions.

However, constitutional guarantees alone are insufficient unless effectively implemented. Persistent concerns relating to custodial violence, prolonged detention, unequal access to legal representation, inadequate legal awareness, and emerging technological challenges indicate that significant institutional reforms remain necessary. Stronger judicial oversight, improved police training, comprehensive anti-torture legislation, and clear statutory guidance on digital investigations would enhance both the protection of individual rights and the credibility of criminal investigations.

Ultimately, the true strength of a constitutional democracy is measured not by the severity with which it punishes offenders, but by the fairness with which it administers justice. Protecting the right to remain silent and the privilege against self-incrimination is therefore not merely a procedural necessity; it is a reflection of the rule of law, constitutional morality, and the enduring commitment to human dignity. A criminal justice system that respects these principles inspires public confidence, prevents miscarriages of justice, and upholds the constitutional promise that liberty shall never be sacrificed in the pursuit of conviction.

References

1. Constitution of India, 1950.

2. Bharatiya Nagarik Suraksha Sanhita, 2023.

3. Bharatiya Sakshya Adhiniyam, 2023.

4. Bharatiya Nyaya Sanhita, 2023.

M.P. Sharma v. Satish Chandra, AIR 1954 SC 300.

State of Bombay v. Kathi Kalu Oghad, AIR 1961 SC 1808.

Nandini Satpathy v. P.L. Dani, (1978) 2 SCC 424.

Frequently Asked Questions (FAQs)

1. Does “the right to remain silent” mean I can refuse to give my name or address to the police?

No.The right to remain silent primarily protects you from answering questions that could link you to a crime (self-incrimination). Basic identifying information, like your name, age, and address , is not considered “testimonial evidence” that incriminates you. Under the Bharatiya Nagarik Suraksha Sanhita (BNSS), refusing to provide your correct identity to an officer can lead to detention or separate legal penalties.

2. Can my silence be used against me in court as proof that I am guilty?

Generally, no. In the Indian legal system, the prosecution bears the entire burden of proving your guilt “beyond a reasonable doubt.” You are presumed innocent, and choosing not to speak cannot automatically be interpreted as a confession of guilt. However, there are narrow exceptions ,such as when a piece of incriminating evidence is found exclusively in your personal possession, and the law requires you to offer a basic, reasonable explanation for it.

3. Can the police force me to give my phone password or biometrics under the new laws?

This is currently a major legal gray area. Under the Bharatiya Sakshya Adhiniyam (BSA) and BNSS, investigative agencies have wide powers to search digital devices. Traditional physical biometrics (like scanning your fingerprint or face to unlock a phone) are generally permitted, as courts view them as physical identifiers ,similar to a DNA sample. However, forcing you to reveal a password or passcode that exists only inside your head leans heavily into “testimonial compulsion,” which is protected by Article 20(3) of the Constitution. Courts are currently settling the exact boundaries of this issue on a case-by-case basis.