Weak RSA key size (ARCH313)
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Key dotnet.security.weak-rsa-key-size · Severity error · Category security · CWE CWE-326
RSA keys of 1024 bits or smaller are factorable with modern computing power. Use at least 2048 bits.
Incorrect
Section titled “Incorrect”using var rsa = RSA.Create(1024);Correct
Section titled “Correct”using var rsa = RSA.Create(2048);Set the RSA key size to at least 2048 bits (preferably 3072+ for new systems).