Quick Answer
The BSA's most transformative contribution to Indian evidence law is the replacement of the Evidence Act's two-section electronic evidence framework (Sections 65A-65B) with a comprehensive seven-section architecture spanning Sections 57-63. This new framework makes five fundamental changes: (1) electronic records stored across multiple files are classified as primary evidence rather than secondary evidence; (2) electronic records from proper custody are presumed primary unless disputed; (3) courts cannot deny admissibility solely because evidence is electronic; (4) a reformed two-part certificate with mandatory hash value verification replaces the old Section 65B certificate; and (5) the definition of electronic records is expanded to include emails, server logs, messages, CCTV footage, voice mail, and other digital formats. This represents the single largest substantive change in the transition from the Evidence Act to the BSA.
What Changed
| Feature | Sections 65A-65B, Evidence Act | Sections 57-63, BSA |
|---|---|---|
| Number of provisions | 2 sections | 7 sections |
| Classification | Electronic records = secondary evidence | Electronic records = primary evidence (S.57) |
| Non-discrimination | Not expressly stated | S.61: Cannot deny admissibility solely because electronic |
| Proof requirement | Contents proved via S.65B procedure | S.59 (best evidence rule) + S.62 (contents via S.63) |
| Certificate | S.65B(4) — single certificate, single signer | S.63 — two-part certificate (Part A: party, Part B: expert) |
| Hash value | Not required | Mandatory (SHA1, SHA256, MD5, or equivalent) |
| Certificate format | No prescribed format | Standardised format in Schedule to BSA |
| Simultaneous copies | Not addressed | S.57 Explanation 4: each file is primary evidence |
| Proper custody | Not addressed | S.57 Explanation 5: primary evidence unless disputed |
| Video recordings | Not specifically addressed | S.57 Explanation 6: each transmitted copy is primary |
| Computer output | Secondary evidence requiring 65B certificate | S.57 Explanation 7: primary evidence when produced |
| Definition scope | "Electronic record" per IT Act | Expanded: emails, server logs, documents, messages, websites, CCTV, voice mail |
The Seven-Section Framework
Section 57 — Primary Evidence
Defines primary evidence and includes four new Explanations (4-7) specifically addressing electronic records:
- Explanation 4: Electronic records created or stored simultaneously or sequentially in multiple files — each file is primary evidence.
- Explanation 5: Electronic records produced from proper custody that are copies of originals — treated as primary evidence unless disputed.
- Explanation 6: Video recordings simultaneously stored and transmitted to another — each transmitted copy is primary evidence.
- Explanation 7: Electronic records that are computer output, produced for court inspection — primary evidence.
Section 58 — Secondary Evidence
Uses "includes" instead of "means and includes" (making the list non-exhaustive) and encompasses certified copies, mechanical copies, copies made from or compared with originals, and oral accounts of documents.
Section 59 — Proof of Documents by Primary Evidence
Establishes the best evidence rule: documents must be proved by primary evidence except where Section 60 (cases for secondary evidence) applies. This applies equally to electronic and physical documents.
Section 60 — Cases for Secondary Evidence
Lists situations where secondary evidence may be given: original lost or destroyed, original in possession of adverse party, original a public document, original too voluminous, and other specified circumstances. This replaces old Section 65 with identical substance.
Section 61 — Admissibility of Electronic or Digital Record
Nothing in this Adhiniyam shall apply to deny the admissibility of an electronic or digital record in the evidence on the ground that it is an electronic or digital record and such record shall, subject to section 63, have the same legal effect, validity and enforceability as other documents.
This is an entirely new provision with no equivalent in the Evidence Act. It creates a statutory non-discrimination principle for electronic evidence.
Section 62 — Special Provisions as to Evidence Relating to Electronic Record
The contents of electronic records may be proved in accordance with the provisions of section 63.
This corresponds to old Section 65A but now points to the reformed Section 63 certificate framework.
Section 63 — Admissibility of Electronic Records (Certificate)
The reformed certification provision requires:
- Sub-section (1): Electronic records printed on paper, stored, recorded, or copied in optical or magnetic media, produced by a computer — deemed a document if conditions are satisfied.
- Sub-section (2): Conditions relating to regular computer use, regular information feeding, proper computer operation, and accurate reproduction.
- Sub-section (3): Provisions for networked computers and combinations of computers.
- Sub-section (4): Two-part certificate in the prescribed Schedule format:
- Part A: Filled and signed by the party producing the electronic record — identifying the record, describing production manner, and furnishing device particulars.
- Part B: Filled and signed by an expert — verifying the integrity of the record and providing the hash value.
- Hash value requirement: The certificate must state the hash value computed using SHA1, SHA256, MD5, or another legally acceptable algorithm. The hash value uniquely identifies the data and detects any alteration.
Key Differences Explained
Primary evidence paradigm shift. The old framework treated all electronic evidence as copies of data stored in computer memory — hence secondary evidence requiring certification. The BSA recognises the reality of modern computing: data exists simultaneously across servers, cloud storage, backups, and devices. Treating every instance as a "copy" requiring certification was impractical. Section 57 Explanations 4-7 align the law with how technology actually works.
Non-discrimination principle. Section 61 BSA is a landmark provision. It expressly prohibits courts from rejecting evidence solely on the basis that it is electronic. This responds to decades of lower court decisions where electronic evidence was dismissed for non-compliance with Section 65B formalities even when the underlying data was reliable. The provision establishes parity between electronic and physical documents, subject to Section 63 compliance where applicable.
Hash value — the digital fingerprint. The introduction of mandatory hash value verification is the most technically sophisticated change. A hash value (computed using SHA1, SHA256, or MD5) generates a unique alphanumeric string for any file. If even one bit of the file is altered, the hash value changes entirely. By requiring hash values in the Section 63 certificate, the BSA creates a cryptographically verifiable chain of integrity — something the old Section 65B certificate entirely lacked.
Two-part expert certification. Under the old Section 65B(4), any "person occupying a responsible official position" could sign the certificate. The BSA introduces a two-part requirement: the producing party signs Part A (identifying and describing the record), while an expert signs Part B (verifying integrity and providing the hash value). This division of responsibility ensures both factual accuracy and technical verification.
Expanded definition of electronic records. The BSA, through Section 2(2) cross-referencing and the broader framework, encompasses emails, server logs, documents on computers, laptops, or smartphones, messages (including WhatsApp, Telegram, SMS), websites, locational evidence (GPS data), voice mail messages, CCTV footage, and other digital formats. The Evidence Act's electronic evidence provisions were drafted in 2000 and did not anticipate these specific categories.
What This Means for Practitioners
Producing electronic evidence — the decision tree.
Step 1: Does the record qualify as primary evidence under Section 57?
- Original device produced for court (Explanation 7) → primary evidence, no certificate needed
- File stored simultaneously in multiple locations (Explanation 4) → each is primary evidence
- Record from proper custody, undisputed (Explanation 5) → primary evidence
- If YES to any above → produce directly, no Section 63 certificate required
Step 2: Is the record disputed or being produced as a copy?
- If disputed → Section 63 certificate with hash value required
- If copy/printout/extract → Section 63 certificate required
Step 3: Prepare Section 63 certificate:
- Part A: Identify the record, describe how it was produced, furnish device particulars
- Part B: Engage an expert to verify integrity, compute hash value using approved algorithm
- Both parts must be signed before the record is presented
For investigating agencies. The hash value requirement demands that evidence be preserved in a forensically sound manner from the point of seizure. Best practices include: computing the hash value immediately upon seizure; storing the original in a write-protected environment; maintaining a documented chain of custody; and engaging a certified Examiner of Electronic Evidence (Section 39(2) BSA) for Part B certification.
For defence counsel. The "unless disputed" qualifier in Section 57 Explanation 5 is the key defensive tool. Where the prosecution produces electronic evidence from "proper custody" without a Section 63 certificate, the defence should formally dispute the record's authenticity at the earliest opportunity — in the written statement, at framing of charges, or when the evidence is tendered. This triggers the full Section 63 certification requirement.
Does Old Case Law Still Apply?
The landmark electronic evidence decisions require significant re-evaluation:
Anvar P.V. v. P.K. Basheer (2014) — The core holding that electronic evidence requires special procedure remains valid in principle, but the specific ruling that Section 65B is a mandatory gateway for all electronic evidence is superseded by the BSA's primary evidence classification. Where electronic records qualify as primary evidence under Section 57, no certification is needed. Anvar's relevance is now limited to secondary evidence situations governed by Section 63.
Arjun Panditrao Khotkar (2020) — The holding that producing the original device eliminates the need for a certificate is now codified in Section 57 Explanation 7. The decision's practical guidance on what constitutes an "original" electronic device remains directly applicable.
Shafhi Mohammad v. State of H.P. (2018) — The two-judge bench's more liberal approach finds partial legislative endorsement in the BSA. However, the BSA does not abandon certification entirely — it merely relocates it to secondary evidence situations. Shafhi Mohammad's concern about denying justice due to procedural technicalities is now addressed by Section 61's non-discrimination principle.
State (NCT of Delhi) v. Navjot Sandhu (2005) — The pre-Anvar approach treating electronic evidence through general documentary evidence provisions is superseded by both the Anvar line of cases and the BSA's specific framework. This decision has historical value only.
Judicial interpretation under BSA Sections 57-63 (post-July 2024)
The following cases from the Veritect Legal Intelligence database show how courts are applying the new electronic evidence framework in practice:
Kailas v. State of Maharashtra (15 September 2025)
Court: Supreme Court of India | Judge: Manoj Misra | Result: Re-trial order set aside
The Supreme Court addressed the admissibility of electronic evidence under the BSA's new framework. The High Court had ordered a re-trial on the ground that the prosecution had not replayed the electronic record in open court, treating such replay as a mandatory requirement. The Supreme Court set aside the re-trial order, holding that a certified electronic record is admissible under the relevant provisions without mandatory replay in court. The Court clarified that once an electronic record has been properly certified under Section 63 BSA (with Part A by the producing party and Part B with hash value verification by an expert), the record's integrity is cryptographically established. The judge may inspect the record but is not obligated to conduct a courtroom replay as a condition of admissibility. The expert opinion under Section 39(2) BSA on the record's content and significance supplements the Section 63 certificate — the certificate validates integrity, and the expert interprets content.
Veritect reference: Diary_8941-2025_Judgment
Emerging patterns
- Section 63 certificate as sufficient authentication. Courts are accepting that the reformed two-part certificate with hash value verification provides adequate assurance of integrity without requiring additional courtroom demonstrations.
- Primary evidence status being applied. Where parties produce original devices or establish proper custody, courts are recognising electronic records as primary evidence under Section 57 without demanding Section 63 certification — a significant departure from the old Section 65B mandatory certificate regime.
- Hash value verification gaining acceptance. The technical concept of hash values is being integrated into judicial reasoning as a reliable indicator of data integrity, with courts treating hash value mismatches as grounds for exclusion.
Frequently Asked Questions
Is the Section 65B certificate dead under the BSA? No — it has been replaced and reformed, not abolished. Where electronic evidence is produced as secondary evidence, Section 63 BSA requires a more rigorous certificate than the old Section 65B — with a two-part structure and mandatory hash value. The certificate is unnecessary only where the record qualifies as primary evidence under Section 57.
What happens if the hash value in the certificate does not match the evidence produced? A mismatch between the hash value in the Part B certificate and the hash value computed from the evidence at trial would indicate that the electronic record has been altered, corrupted, or tampered with since certification. This would be a ground for excluding the evidence or, at minimum, significantly reducing its evidentiary weight.
Can a layperson compute a hash value, or must it be an expert? The BSA requires that Part B of the Section 63 certificate — which includes the hash value — be signed by an expert. While hash value computation is technically straightforward (tools like HashCalc, md5sum, or shasum are freely available), the legislative intent is that an expert verify both the computation and the integrity of the underlying record.
Does the BSA framework apply to evidence from social media platforms? Yes. Social media posts, messages, profile data, and metadata from platforms like WhatsApp, Instagram, Facebook, Twitter/X, and Telegram are electronic records under the BSA. If the original device containing the social media data is produced, it is primary evidence. Screenshots or exports from the platform are secondary evidence requiring Section 63 certification.