diff --git a/book/source/03-cryptography.md b/book/source/03-cryptography.md index e5ff82d..ebfd687 100644 --- a/book/source/03-cryptography.md +++ b/book/source/03-cryptography.md @@ -8,7 +8,7 @@ SPDX-License-Identifier: CC-BY-SA-4.0 ## Cryptographic hash functions -[Cryptographic hash functions](https://en.wikipedia.org/wiki/Cryptographic_hash_function) take data strings of any length (like a text message or file) and output a fixed-size code, a "hash digest". Often abbreviated as either "digest" or "hash." A hash digest acts like a unique identifier for the original data. +[Cryptographic hash functions](https://en.wikipedia.org/wiki/Cryptographic_hash_function) take data strings of any length (like a text message or file) and output a fixed-size code, a "hash digest," which is often abbreviated as either "digest" or "hash." A hash digest acts like a unique identifier for the original data. Here are two important properties of cryptographic hash functions: