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Retrieved 2013-08-10.  "OpenSSL 1.1.0 Series Release Notes". Retrieved 2016-10-02.  "Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]"

under the AGPL version 3 license with exceptions to permit linking with OpenSSL and distributing Windows binaries. Bacula is available under a "dual license"