A Lesson In Timing Attacks (or, Don’t use MessageDigest.isEquals) codahale.com
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A Lesson In Timing Attacks (or, Don’t use MessageDigest.isEquals) @ codahale.com
Complexity: 6
"Every time you compare two values, ask yourself: what could someone do if they knew either of these values? If the answer is at all meaningful, use a constant-time algorithm to compare them."
