cipher.iv = string â string
Instance Public methods
Sets the cipher IV. Please note that since you should never be using ECB
mode, an IV is always explicitly required and should be set prior to
encryption. The IV itself can be safely transmitted in public, but it
should be unpredictable to prevent certain kinds of attacks. You may use #random_iv to create a secure
random IV.
Only call this method after calling #encrypt or #decrypt.
If not explicitly set, the OpenSSL default of
an