alt Hacker Newsharvest-now-decrypt-later attacks aren't much of a concern for modern symmetric cryptography. heck, even known-broken ciphers like rc4 aren't easy to break in a non-interactive setting with modest ciphertext sizes and no key reuse.
harvest-now-decrypt-later attacks aren't much of a concern for modern symmetric cryptography. heck, even known-broken ciphers like rc4 aren't easy to break in a non-interactive setting with modest ciphertext sizes and no key reuse.
It all depends on who the message needs to be secure from, and for how long.