RSA should use a long key
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ID: java-security/rsa-short-key
Language: Java
Severity: Warning
Category: Security
CWE: 326
Description
When using RSA, use keys with at least 2048 bits.
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Arguments
min-length: Minimum length for an RSA key. Default: 2048.
Non-Compliant Code Examples
public class MyClass {
public void test () {
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
keyGen.initialize(512);
}
}
Compliant Code Examples
public class MyClass {
public void test () {
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
keyGen.initialize(2048);
}
}
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