| 
					Office of the Controller of Certifying Authorities 
					Ministry of Communications and Information Technology 
					Government of India 
					Electronics Niketan 
					6, CGO Complex, New Delhi – 110 003 
					Dated 18.03.2011 
					Implementation of Interoperability Guidelines Version 2.1 
					1. From January 1, 2012 only SHA-256 Hash Algorithm and 2048 bit RSA Key Digital Signature Certificates will be issued. 
					2. However, from 4th April 2011, Certifying Authorities should issue Digital Signature Certificates with SHA-256 Hash Algorithm & 2048 bit RSA Key, to any applicant who requests for the same. 
					3. All other Digital Signature Certificates issued during 4th April 2011 to 31st December 2011 will have a validity period of one year only. 
					4. All other stipulations made in the Interoperability Guidelines must be adhered to. 
					 | 
Attached File : 21 new digital signature certificate validity period.pdf downloaded: 498 times
 
			 
               
			 
               
			 
              

 
			 
               
			 
               
			 
               
			 
               
			 
               
			 
               
							