Questions tagged [theory]

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Partially synchronous model in broadcast

I am confused by the different definitions attributed to partially synchronous model: for e.g., in a paper by Hevia and Micciancio (PODC 2005), they state that messages sent in one round are ...
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PQC schemes & theory on academic courses

This question doesn't cover any technical aspects of PQC but I would want to know if undergraduate computer scientists study at a good level any of the available PQC schemes in literature during their ...
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How does Diffie-Hellman apply to strings?

I have been doing a lot of research on Diffie-Hellman, and I understand how Alice and Bob are able to get a shared g^ab using both of their private keys. However, I am unsure about how this can be ...
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Does encrypting the key with itself make it easier to crack the ciphertext? [duplicate]

As the title states; Is there any risk from encrypting the key with itself? EG. $C = AES(K=K, M=K)$ I'd assume not; after all, how does having the key for a safe inside the safe make it easier to ...