Evidence in any format
Send devices, forensic images, cloud exports, screenshots or forwarded messages — we normalise, timestamp and seal each page on arrival.

Court-admissible digital evidence · Kolkata & Eastern India
Triple-hash certification under Section 63(4)(c) of the Bharatiya Sakshya Adhiniyam, 2023 — Part A and Part B, effective 1 July 2024. Every page you send us is sealed, timestamped and independently re-verified before any certificate leaves the firm.
Based in Kolkata, DRMLAW LLP serves clients across West Bengal and Eastern India, with matters tendered before the Calcutta High Court and pan-India delivery for out-of-state cases.
Start now
Read the DPDPA notice, tick two consent boxes and enter your details.
Tell us who's requesting the certificate and upload your pages.
Answer three questions and get a live estimate — confirmed by our team.
What you get
Send devices, forensic images, cloud exports, screenshots or forwarded messages — we normalise, timestamp and seal each page on arrival.
Every page is hashed with SHA-256, MD5 and SHA-512 the moment it lands, with an IST timestamp signed and locked against later tampering.
Part A statement of contents + Part B computer-output certificate under Section 63(4)(c), signed and ready to be tendered.
A second forensic examiner re-hashes the material and separately signs off before any certificate leaves the firm.
How it works
A single, repeatable pipeline designed so the certificate stands up when it is tested — in trial, in arbitration, or before a tribunal.
Sign up and upload your pages — devices, images, cloud exports or forwarded messages. Every page picks up an IST timestamp on arrival.
Answer three quick questions inside your case and see a live fee range — confirmed by our team before you commit to anything.
Once the advance is paid, we hash, examine and independently re-verify every page under our documented Section 63 methodology.
Log in to download your signed Part A + Part B PDF, followed by a tamper-evident hard-copy pack and encrypted drive by tracked courier.
Indicative pricing
Every matter is priced on how complex the evidence is to acquire — not on the outcome. These four bands cover the vast majority of engagements. Use the enquiry form below for a tailored estimate for your case.
Single document, email export or short chat transcript. Rapid turnaround for time-sensitive urgent filings.
Mobile phone, laptop or hard disk physical acquisition and forensic bit-stream imaging with full chain-of-custody logging.
Multiple devices, cloud email backups, CCTV footage and cross-corroboration for commercial and criminal disputes.
Large-scale data breaches, insider fraud investigations, extensive e-discovery and expert witness cross-examination support.
Engage
If your matter is complex, urgent or you'd rather talk first, write to us and we'll come back with a scoped intake plan instead of the standard portal flow.
Email: info@drmlaw.in
Phone: +91 98311 61839
Kolkata HQ: 7A, K.S. Roy Road, 2nd Floor, Suite #10/10, Kolkata 700001