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Apr
13
comment Patent free symmetric-only key exchange protocols?
As I understand it, DH like RSA requires operations on large primes making it unsuitable for a small device
Apr
13
comment Patent free symmetric-only key exchange protocols?
"networked embedded device with AES-128 and no public key cryptography" - I am looking for a session key exchange protocol using a symmetric cipher, like 2PKDP. SSL is not an option (this device has 1KB RAM and 8KB flash)