EQ Admin EQ Forum Admin Staff member Feb 8, 2012 #1 Opera supports the following types of encryption : Authentication Only (data not encrypted), C2, C4, DES and 3-DES Check with your ISP or email service provider to see what forms of authentication and encryption their mail servers support.
Opera supports the following types of encryption : Authentication Only (data not encrypted), C2, C4, DES and 3-DES Check with your ISP or email service provider to see what forms of authentication and encryption their mail servers support.