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Showing posts from April 4, 2019

AES: Why is it a good practice to use only the first 16 bytes of a hash for encryption?How can one securely generate an asymmetric key pair from a short passphrase?Key derivation functions (KDF): What are? Main purposes? How can they be used?Cryptography Implementation in softwareHashing - Digital Signing and Trivial StretchingReason for replacing mifare classicFast Forward Hash SignaturesApplication level encryption and key renewalPassword derived hash to encrypt known plaintext as password checkSecurity of non-standard use for AES-256-CTR?Basic encrypted custom protocolcipherText = aes-ctr(key, iv+1, (plainText)); & authTag= aes-ctr(key, iv, aes-ecb(key, sha-1(cipherText+authData+key+iv))); is it secure?What should I use for consequent AES key derivation?

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When a company launches a new product do they "come out" with a new product or do they "come up" with a new product? Took a trip to a parallel universe, need help deciphering Is it possible to create light that imparts a greater proportion of its energy as momentum rather than heat? AES: Why is it a good practice to use only the first 16 bytes of a hash for encryption? How to take photos in burst mode, without vibration? How could indestructible materials be used in power generation? I'm flying to France today and my passport expires in less than 2 months What is a clear way to write a bar that has an extra beat? I Accidentally Deleted a Stock Terminal Theme CEO ridiculed me with gay jokes and grabbed me and wouldn't let go - now getting pushed out of company What does it mean to describe someone as a butt steak? How can I tell someone that I want to be his or her friend? Is it inappropriate for a student to attend their mentor's ...