What type of encryption schemes can be used to secure traffic?
VPNs offer various levels of security, depending on the encryption scheme used by the virtual tunnel.There are various types of schemes that can be deployed to secure a company’s data. AES and 3DES variations are the most popular encryption algorithms in use. AES was recently approved by the industry as the securest encryption algorithm. In order to crack information encrypted by an AES 128bit key, more than 149-trillion years of processing would be required. Imagine how long it would take to break the currently available AES 256bit key.