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Bouncy Castle Cryptography Library 1.71
Certificate Packages 
Package Description
org.bouncycastle.cert
Basic support package for handling and creating X.509 certificates, CRLs, and attribute certificates.
org.bouncycastle.cert.bc  
org.bouncycastle.cert.cmp
Basic support package for handling and creating CMP (RFC 4210) certificate management messages.
org.bouncycastle.cert.crmf
Basic support package for handling and creating CRMF (RFC 4211) certificate request messages.
org.bouncycastle.cert.crmf.bc  
org.bouncycastle.cert.crmf.jcajce
JCA extensions to the CRMF online certificate request package.
org.bouncycastle.cert.dane  
org.bouncycastle.cert.dane.fetcher  
org.bouncycastle.cert.jcajce
JCA extensions to the certificate building and processing package.
org.bouncycastle.cert.ocsp
Basic support package for handling and creating OCSP (RFC 2560) online certificate status requests.
org.bouncycastle.cert.ocsp.jcajce
JCA extensions to the OCSP online certificate status package.
org.bouncycastle.cert.path  
org.bouncycastle.cert.path.validations  
org.bouncycastle.cert.selector
Specialised Selector classes for certificates, CRLs, and attribute certificates.
org.bouncycastle.cert.selector.jcajce  
org.bouncycastle.mozilla
Support class for mozilla signed public key and challenge.
org.bouncycastle.mozilla.jcajce  
Cryptographic Operators 
Package Description
org.bouncycastle.operator
Basic operator definitions for doing encryption, signing, and digest operations.
org.bouncycastle.operator.bc
Basic operator implementations for doing encryption, signing, and digest operations using the BC lightweight API.
org.bouncycastle.operator.jcajce
Basic operator implementations for doing encryption, signing, and digest operations using the JCA and the JCE.
CMS Packages 
Package Description
org.bouncycastle.cms
A package for processing RFC 3852 Cryptographic Message Syntax (CMS) objects - also referred to as PKCS#7 (formerly RFC 2630, 3369).
org.bouncycastle.cms.bc
CMS operator implementations for doing message encryption, signing, digesting, and MACing operations using the BC lightweight API.
org.bouncycastle.cms.jcajce
CMS operator implementations for doing message encryption, signing, digesting, and MACing operations using the JCA and the JCE.
EST Packages 
Package Description
org.bouncycastle.est
A package for processing messages for RFC 7030 "Enrollment over Secure Transport".
org.bouncycastle.est.jcajce
JCA/JCE/JSSE support Enrollment over Secure Transport.
DVCS Packages 
Package Description
org.bouncycastle.dvcs
Classes for dealing "Internet X.509 Public Key Infrastructure Data Validation and Certification Server Protocols" - RFC 3029.
Extended Access Control Packages 
Package Description
org.bouncycastle.eac
Base classes Extended Access Control (EAC) Certificates as described in "Technical Guideline, Advanced Security Mechanisms for Machine Readable Travel Documents, Extended Access Control (EAC), Version 1.0.1, BSI 2006".
org.bouncycastle.eac.jcajce  
org.bouncycastle.eac.operator  
org.bouncycastle.eac.operator.jcajce  
PKCS Packages 
Package Description
org.bouncycastle.pkcs
Basic support package for handling and creating PKCS#10 certification requests, PKCS#8 encrypted keys and PKCS#12 keys stores.
org.bouncycastle.pkcs.bc
BC lightweight API extensions and operators for the PKCS#10 certification request package.
org.bouncycastle.pkcs.jcajce
JCA extensions and operators for the PKCS#10 certification request package.
OpenSSL and PEM Support Packages 
Package Description
org.bouncycastle.openssl
Classes for dealing with OpenSSL PEM files.
org.bouncycastle.openssl.bc  
org.bouncycastle.openssl.jcajce  
TSP Packages 
Package Description
org.bouncycastle.tsp
Classes for dealing Time Stamp Protocol (TSP) - RFC 3161.
org.bouncycastle.tsp.cms
Classes for dealing Syntax for Binding Documents with Time-Stamps - RFC 5544.
org.bouncycastle.tsp.ers  
Test and Example Packages 
Package Description
org.bouncycastle.cert.cmp.test  
org.bouncycastle.cert.crmf.test  
org.bouncycastle.cert.ocsp.test  
org.bouncycastle.cert.path.test  
org.bouncycastle.cert.test  
org.bouncycastle.cms.test
Regression tests for the Cryptographic Message Syntax (CMS) packages.
org.bouncycastle.dvcs.test  
org.bouncycastle.eac.test  
org.bouncycastle.est.test
Test classes for RFC 7030 "Enrollment over Secure Transport".
org.bouncycastle.mozilla.test
Test classes for Mozilla signed public key and challenge.
org.bouncycastle.openssl.test
Test classes for the OpenSSL PEMReader.
org.bouncycastle.operator.test  
org.bouncycastle.pkcs.test  
org.bouncycastle.tsp.test  
Other Packages 
Package Description
org.bouncycastle.pkix  
org.bouncycastle.pkix.jcajce  
org.bouncycastle.pkix.test  
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Bouncy Castle Cryptography Library 1.71