Knowledge check
10 questions testing what you just read — no login, no tracking, just immediate feedback.
What does "harvest now, decrypt later" require an adversary to do today?
Which kind of data is most at risk from harvest-now-decrypt-later?
What migration strategy does this risk drive organizations toward, well before a capable quantum computer exists?
What kinds of traffic does the module specifically mention an adversary might record for later decryption?
Does forward secrecy (ECDHE) fully protect a session from the harvest-now-decrypt-later risk?
What does "hybrid key exchange" combine in the same handshake?
Why does the module say the delay in harvest-now-decrypt-later "never protected" the harvested data?
What specifically has to happen for the "decrypt later" half of this attack to succeed?
Why does harvest-now-decrypt-later specifically threaten data that must stay confidential for decades, more than a single ephemeral chat session?
What does this risk drive organizations to do "well before" a capable quantum computer exists?