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Certifying Authorities and Electronic Signature Certificates

Cyber Law · Part I · Topic 3 of 10 · 8 min read

The Controller of Certifying Authorities and his functions, licensing of Certifying Authorities and recognition of foreign ones, the issue, suspension and revocation of Electronic Signature Certificates under sections 35 to 39, the duties of subscribers under sections 40 to 42, and the offences and penalties attached.

On this page
  1. 1. The Controller: sections 17 and 18
  2. 2. Foreign Certifying Authorities: section 19
  3. 3. Licensing of Certifying Authorities: sections 21 to 34
  4. 4. Issue of Electronic Signature Certificates: sections 35 and 36
  5. 5. Suspension and revocation: sections 37 to 39
  6. 6. Duties of subscribers: sections 40 to 42
  7. 7. Related offences and directions
  8. How AIBE asks this
  9. Quick check
Cases checked to exist. Read the judgment before quoting a holding.

Every case cited here has been checked to exist — the citation resolves and names the right parties. The propositions attributed to each case have not been verified line by line against the judgment. Case names link through to the full judgment: read it before quoting a holding in an examination answer, and never carry a proposition from notes into court on trust.

A digital signature is only as good as the certificate behind it. The IT Act sets up a chain of trust: the Controller of Certifying Authorities licenses Certifying Authorities (CAs), and a CA issues an Electronic Signature Certificate to a subscriber, binding his identity to his public key. Chapters VI, VII and VIII (sections 17 to 42) regulate each link.

1. The Controller: sections 17 and 18

Section 20 (Controller as repository of all certificates) was omitted in 2008. The duty to be the repository now lies on each CA (section 30(ca)).

2. Foreign Certifying Authorities: section 19

The Controller may, with the previous approval of the Central Government and by notification, recognise any foreign CA subject to conditions specified by regulations. Certificates issued by a recognised foreign CA are then valid under the Act. The Controller may revoke recognition, for reasons recorded in writing, if the conditions are breached.

3. Licensing of Certifying Authorities: sections 21 to 34

SectionRule
21Any person may apply to the Controller for a licence to issue certificates. The applicant must meet prescribed requirements of qualification, expertise, manpower, financial resources and infrastructure. A licence is valid for the prescribed period, is not transferable or heritable, and is subject to conditions in the regulations.
22Application in prescribed form, with a certification practice statement, identification procedures, and a fee not exceeding twenty-five thousand rupees.
23Renewal: fee not exceeding five thousand rupees; application not less than 45 days before expiry.
24Controller grants or rejects; no rejection without a reasonable opportunity of presenting the case.
25Revocation for false statements, breach of licence conditions, failure to maintain section 30 standards, or contravention of the Act, after show cause. Suspension pending inquiry is allowed, but not beyond ten days without show cause. A suspended CA cannot issue certificates.
26Notice of suspension or revocation published in the Controller’s database, accessible round the clock.
27–29Delegation; investigation of contraventions with the powers of Income-tax authorities under Chapter XIII of the Income-tax Act, 1961; access to computers and data on reasonable suspicion of a contravention of Chapter VI.
30CA must use secure hardware, software and procedures, provide reliable service, ensure secrecy and privacy of signatures, be the repository of all certificates it issues, publish its practices and the status of certificates, and observe other standards.
31–32CA must ensure staff compliance and display its licence conspicuously.
33Surrender of licence on suspension or revocation. Failure: earlier an offence (six months or ten thousand rupees); since 30 November 2023 (Jan Vishwas Act), a penalty up to five lakh rupees.
34CA must disclose its own certificate, its certification practice statement, notice of revocation or suspension of its CA certificate, and any fact that materially affects reliability; and must notify affected persons of events compromising its system.

4. Issue of Electronic Signature Certificates: sections 35 and 36

5. Suspension and revocation: sections 37 to 39

Suspension (s. 37)Revocation (s. 38)
Grounds(a) request of the subscriber or a person authorised by him; (b) the CA thinks it should be suspended in public interest.Sub-s. (1): request of the subscriber or a person authorised by him; death of the subscriber; dissolution of the firm or winding up of the company. Sub-s. (2): a material fact in the certificate is false or concealed; a requirement for issue was not satisfied; the CA’s private key or security system was compromised; the subscriber is declared insolvent or dead, or the firm or company has ceased to exist.
HearingNot for more than 15 days unless the subscriber is heard.Not revoked unless the subscriber is given an opportunity of being heard (s. 38(3)).
CommunicationCA communicates the suspension to the subscriber.CA communicates the revocation to the subscriber.

Section 39: notice of suspension or revocation is published in the repository specified in the certificate, and in all repositories if more than one is specified. Under section 64, an unpaid penalty or compensation is recovered as arrears of land revenue and the licence or certificate stays suspended until it is paid.

6. Duties of subscribers: sections 40 to 42

7. Related offences and directions

How AIBE asks this

This topic gives straight recall MCQs: who appoints the Controller (Central Government), who recognises a foreign CA (Controller, with prior Central Government approval), the maximum period of suspension of a certificate without hearing (15 days), the ten-day limit on suspending a CA licence, and that a licence is not transferable or heritable. Section 42’s rule that the subscriber stays liable until he reports a compromised key is also a common question.

Quick check

  1. A foreign Certifying Authority may be recognised under section 19 by:
    (A) the Central Government alone
    (B) the Controller with the previous approval of the Central Government
    (C) the Reserve Bank of India
    (D) CERT-In
    Answer(B). Section 19(1), by notification in the Official Gazette.
  2. An Electronic Signature Certificate cannot be suspended without hearing the subscriber for more than:
    (A) 7 days
    (B) 10 days
    (C) 15 days
    (D) 30 days
    Answer(C). Section 37(2). Ten days is the limit for suspending a CA’s licence under section 25(2).
  3. Which is a ground for revocation under section 38(1)?
    (A) Death of the subscriber
    (B) Change of the subscriber’s address
    (C) Expiry of the CA’s audit
    (D) Non-use for one year
    Answer(A). Section 38(1)(b); request and dissolution or winding up are the other grounds.
  4. A licence granted to a Certifying Authority under section 21 is:
    (A) transferable with the Controller’s consent
    (B) heritable but not transferable
    (C) neither transferable nor heritable
    (D) valid for life
    Answer(C). Section 21(3)(b).
  5. Under section 42, a subscriber whose private key is compromised is liable:
    (A) for 30 days after the compromise
    (B) until he has informed the Certifying Authority
    (C) only if he was negligent
    (D) never, as liability lies on the CA
    Answer(B). Explanation to section 42(2).