例句與造句

1. To prevent preimage attacks, the cryptographic hash function used for a fingerprint should possess the property of second preimage resistance.
2. Not all uses of cryptographic hash functions require random oracles : schemes that require only one or more properties having a definition in the standard model ( such as collision resistance, preimage resistance, second preimage resistance, etc . ) can often be proven secure in the standard model ( e . g ., the Cramer Shoup cryptosystem ).
3. It's difficult to find second preimage resistance in a sentence. 用second preimage resistance造句挺難的