WebCrypto is "roll your own crypto" as it implements low level algorithms instead of high-level protocols. The issue with rolling your own crypto wasn't "you wi

WebCrypto is "roll your own crypto" as it implements low level algorithms instead of high-level protocols. The issue with rolling your own crypto wasn't "you will implement sha3 incorrectly" it was "you will use an algorithm for authenticated streaming symmetric encryption but accidentally reuse an initialization vector or fail to verify a checksum" or whatever.