This video will show you a possible solution to the issue of your Android applications refusing to update or sync (such as the GMail app for example), or your POP3, IMAP, SMTP or Exchange E-Mail application reporting:
Can’t safely connect to server. (com.android.org.bouncycastle.jce.exception. ExtCertPathValidatorException: Could not validate certificate: current time: Mon Jan 07 03:19:58 AST 1980, validation time: Sun Feb 07 20:00:00 AST 2010)
As well as your web browser application continually and repeatedly showing the following error for each and every HTTPS website that you visit:
There are problems with the security certificate for this site.
This certificate isn’t from a trusted authority.
VeriSign Class 3 Secure Server CA – G3
VeriSign Trust Network