To use SecureCRT legally and safely, you must purchase a legitimate license from VanDyke Software. Once purchased, you will receive a legal registration document containing four pieces of information: The registered user or company name.
Advanced encryption with SSH2 protocol support, smart card authentication, and FIPS-approved ciphers. Securecrt 8.1 4 License Key
While the exact algorithm is proprietary, a typical SecureCRT key follows a pattern such as: To use SecureCRT legally and safely, you must
Secure terminal sessions using standard cryptographic algorithms. To use SecureCRT legally and safely