An imp. piece of information hygiene many seem to not know: if you ever send a previously-encrypted text in cleartext, you leak the keys.
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Replying to @Falkvinge
@Falkvinge Not really. You make cryptanalysis easier by giving them lots of known plaintext, but you do not automatically leak the key.2 replies 1 retweet 2 likes -
Replying to @ianbfarquhar
@ianbfarquhar@Falkvinge modern ciphers aren’t vulnerable to known plaintext attacks2 replies 0 retweets 2 likes -
Replying to @bascule
@bascule@Falkvinge The worst mistake is to allow an attacker to be able to inject plaintext, facilitating chosen plaintext attacks.1 reply 0 retweets 0 likes
Replying to @ianbfarquhar
@ianbfarquhar @Falkvinge CPA != KPA
8:30 PM - 22 Jan 2014
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