1. jce_policy  unpack Ͽ 'local_policy.jar'  'US_export_policy.jar' 
%JAVA_HOME%/jre/lib/security/ Ʒ ־ ش.

2. 'bcprov-jdk15on-152.jar' 
%JAVA_HOME%/jre/lib/ext/ Ʒ ־ ش.

3. %JAVA_HOME%/jre/lib/security/java.security  
#
# List of providers and their preference oreders (see above);
#
security.provider.1=sun.security.provider.Sun
security.provider.2=com.sun.net.ssl.internal.ssl.Provider
security.provider.3=com.sun.rsajca.Provider
security.provider.4=com.sun.crypto.provider.SunJCE
security.provider.5=org.bouncycastle.jce.provider.BouncyCastleProvider
 ߰ ش. ==> Provider 

jdk 1.8.0  Ͽϴ.