Why Replace SHA-1 with BLAKE2?

Unless you’ve lived under a rock for the last twelve years, you must know that the cryptographic hash function SHA-1 is broken, in the sense that it’s not as secure as it should be: SHA-1 produces 160-bit digests, meaning that finding a collision (or two messages hashing to the same value) should take approximately 280 operations, … Continue reading Why Replace SHA-1 with BLAKE2?