Section3
IT Act 2000

Section 3

In force Act 21 of 2000 As on 18 Oct 2026

Read from the scanned gazette. India Code publishes no text for this Act, so the text below was read from the Government's own scan by machine and split into sections by its numbering. It has not been checked against the page word by word. Where it matters, read the scan. Read the scan.

Act 21 of 2000 Cited by 2 provisions

This is a second copy of a Central Act. India Code files it on Tripura's shelf as well as under Parliament, and the text is the same enactment. Read it at The Information Technology Act, 2000, which is the record this site keeps current.

Read from the scanned gazette. India Code publishes no text for this Act, so this text was read from the Government's own scan by machine and split into sections by its numbering. It has not been checked against the page word by word. Where it matters, read the scan. Read the scan.

Section 3 of IT Act 2000. Authentication of electronic records. (1) Subject to the provisions of this section any subscriber may authenticate an electronic record by affixing his digital signature.

Authentication of electronic records.

(1) Subject to the provisions of this section any subscriber may authenticate an electronic record by affixing his digital signature.

(2) The authentication of the electronic record shall be effected by the use of asymmetric crypto system and hash function which envelop and transform the initial electronic record into another electronic record.

Explanation .- For the purposes of this sub-section, "hash function" means an algorithm mapping or translation of one sequence of bits into another, generally smaller, Sec. 1] set known'as "hash result" such that an electronic record yields the same hash result every time the algorithm is executed with the same electronic record as its input making it computationally infeasible- (a) to derive or reconstruct the original electronic record from the hash result produced by the algorithm;

(b) that two electronic records can produce the same hash result using the algorithm.

(3) Any person by the use of a public key of the subscriber can verify the electronic record.

(4) The private key and the public key are unique to the subscriber and constitute a functioning key pair. CHAPTER III ELECTRONIC GOVERNANCE

Section 3, IT Act 2000 (Act 21 of 2000).

Cross-references

Extracted from the operative text of the enactments themselves. Every destination below exists in our corpus.

Referred to by 2

  1. s. 2
  2. s. 94

Questions about Section 3

How do I find court cases under Section 3 of the IT Act 2000?

In judgments and charge sheets this section is written several ways, and each form finds a different set of orders. These search the full text of every order eCourtsIndia holds, best matches first: IT Act 2000 3, section 3 IT Act 2000, section 3 of the IT Act 2000. Each opens the full list of orders on eCourtsIndia, where it can be narrowed by court, year and outcome.

What should I read with Section 3 of the IT Act 2000, and has it changed?

2 other provisions in this corpus refer back to it.

When was the IT Act 2000 enacted?

IT Act 2000 was enacted in 2000 as Act 21 of 2000. India Code records no commencement date for it. It is in force as at the date shown on this page.

Other sections of this Act

Source and method. Compiled from the enactments of Parliament and of the State legislatures as published on India Code, and republished together with commentary and other original matter under section 52(1)(q)(ii) of the Copyright Act, 1957. Structured, cross-referenced and maintained by eCourtsIndia. Read from the Government's own scanned gazette with Azure Document Intelligence, then split into sections by their numbering. India Code publishes no text for this Act. The scan itself is mirrored into our own storage and served at /scan/9fed5ba2-020c-4042-a2ae-bd4e74c12996.pdf, so the reading here can be checked against the page it came from without depending on India Code's own copy staying where it is (it was at https://indiacode.gov.in/server/api/core/bitstreams/f135081a-75c5-4afc-858a-12b1dc439853/content). This page is not a substitute for legal advice.