From bcb5bf641adce5e86ee845fec98abe09c006f253 Mon Sep 17 00:00:00 2001 From: Nepenthe <121146765+theNefelibatas@users.noreply.github.com> Date: Wed, 4 Oct 2023 02:32:49 +0800 Subject: [PATCH] Update hash_algorithm.md (#836) * Update hash_algorithm.md - Add the hiding property required for the hash algorithm in security domain. * Update hash_algorithm.md --------- Co-authored-by: Yudong Jin --- docs/chapter_hashing/hash_algorithm.md | 1 + 1 file changed, 1 insertion(+) diff --git a/docs/chapter_hashing/hash_algorithm.md b/docs/chapter_hashing/hash_algorithm.md index 4aac985bf..d1de265ad 100644 --- a/docs/chapter_hashing/hash_algorithm.md +++ b/docs/chapter_hashing/hash_algorithm.md @@ -31,6 +31,7 @@ index = hash(key) % capacity 对于密码学的相关应用,为了防止从哈希值推导出原始密码等逆向工程,哈希算法需要具备更高等级的安全特性。 +- **单向性**:无法通过哈希值反推出关于输入数据的任何信息。 - **抗碰撞性**:应当极其困难找到两个不同的输入,使得它们的哈希值相同。 - **雪崩效应**:输入的微小变化应当导致输出的显著且不可预测的变化。