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この問題を解決するには、いくつかの提案が必要です。org.bouncycastle.operator.OperatorCreationException：署名者を作成できません：署名用に構成されたクラス（プロバイダ：BC）が見つかりません
ここで問題となるのは、展開のたびにパートナーユーザーを作成することはできません。また、Tomcatサービスを再開すると、そのユーザーは完全に機能します。
配備後にパートナーユーザーを作成しようとすると、ログに次のエラーが表示されます。
20-Dec-2017 13:27:35.388 | ERROR | [ http-apr-28080-exec-78] | SecurityAdminServiceManagerImpl:1986 - Error in generateCertificateDetails
org.bouncycastle.operator.OperatorCreationException: cannot create signer: class configured for Signature (provider: BC) cannot be found.
at org.bouncycastle.operator.jcajce.JcaContentSignerBuilder.build(Unknown Source) ~[bcpkix-jdk15on-156.jar:1.56.0.0]
at com.northgateis.gem.security.cipher.CertificateHelper.signCertificate(CertificateHelper.java:298) ~[classes/:26696]
at com.northgateis.gem.security.cipher.CertificateHelper.createClientCertificate(CertificateHelper.java:256) ~[classes/:26696]
at com.northgateis.gem.security.service.impl.SecurityAdminServiceManagerImpl.generateCertificateDetails(SecurityAdminServiceManagerImpl.java:1979) [classes/:26696]
20-Dec-2017 13:56:44.158 INFO [http-apr-28080-exec-69] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading Illegal access: this web application instance has been stopped already. Could not load [org.bouncycastle.jcajce.provider.asymmetric.rsa.DigestSignatureSpi$SHA256]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already. Could not load [org.bouncycastle.jcajce.provider.asymmetric.rsa.DigestSignatureSpi$SHA256]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1325)
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1313)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1178)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1139)
static { \t \t Security.addProvider（new BouncyCastleProvider（））; \t} \t プライベート静的のX509Certificate signCertificate（ \t \t \t X509v3CertificateBuilder certificateBuilder、 \t \t \tのPrivateKey signedWithPrivateKey）はOperatorCreationException、 \t \t \t CertificateException { \t \t ContentSigner署名者=新しいJcaContentSignerBuilder（SIGNATURE_ALGORITHM） \t \t \t \tをスロー.setProvide r（PROVIDER_NAME）。ビルド（signedWithPrivateKey）; \t \tのX509Certificate CERT =新しいJcaX509CertificateConverter（）setProvider（ \t \t \t \t PROVIDER_NAME）.getCertificate（certificateBuilder.build（署名者））。 \t \t return cert; \t} – Sivaji