IBM JDK SHA1PRNG 算法比 IBMSecureRandom 慢

 

IBM JDK SHA1PRNG 算法比  IBMSecureRandom 慢 
 
java.security.SecureRandom random = java.security.SecureRandom.getInstance("SHA1PRNG");
换成
 java.security.SecureRandom random = java.security.SecureRandom.getInstance("IBMSecureRandom"); 

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