Depending on what was set during the certificate signing process, a certificate can last a short amount of time to an indefinite one. However, digital certificates can be revoked before their expiration date.
It depends sometimes it will say at the bottom in small print. But it also depends on when you got it normally they last for a month then are expired. sorry I can't help more :(
Two years
2 Years. All TABC Certificates are valid for 2 years after you passed the test.
It is not valid, till 2005, certificates ( All Degrees) issued by this university are valid, Later, the certificates issued by this university is not valid
Digital World - 2011 is rated/received certificates of: UK:U
Dominio Digital - 1995 is rated/received certificates of: Argentina:Atp
yes this university is valid
The Certificate Revocation List (CRL) is a list of certificates that were issued by a Certificate Authority (CA) and then subsequently revoked. The validator of a certificate is expected to search the CRL for that CA before accepting the certificate as valid.
yes
Digital Daydreams - 2004 V is rated/received certificates of: Greece:K-17
Digital certificates are issued by internal or external resources called a certification authority.
PC World's Digital Duo - 2005 is rated/received certificates of: USA:TV-G
Donny's Digital Data Files - 2007 V is rated/received certificates of: UK:PG