This is Protégé 5.6.4, a point release of the Protégé ontology editor.

Changes from Protégé 5.6.3

The OWLAPI used by Protégé has been updated to version 4.5.29.
New setting to configure which explanation service(s) to use (protegeproject/protege#1059).
Fix refreshing of the preferences dialog after preferences are reset (protegeproject/protege#168).
Fix the Orphanet link extractor (protegeproject/protege#1192).
Add option to ignore ID range policy files.
Fix incompatibility between the ”support ID range policy files” and “Remember last ID between Protégé sessions” features (protegeproject/protege#1108).
Fix Rio Turtle format updating (protegeproject/protege#1023).
Bundled ELK reasoner plugin updated to version 0.6.0.

Verifying the release archives

All release archives available below are signed with the maintainer’s personal OpenPGP key:

pub   rsa4096 2014-03-14 [SC] 4FA2 0823 62FE 73AD 03B8 8830 A8DC 7067 E25F BABB

You can find that key at several locations, including:

Right here on GitHub: https://github.com/gouttegd.gpg
On the maintainer’s personal site: https://incenp.org/dgouttegattat.asc
On the keys.openpgp.org key server: https://keys.openpgp.org/search?q=dgouttegattat%40incenp.org
Using GnuPG’s --locate-keys command, with either the DANE or WKD mechanisms: gpg --auto-key-locate dane,wkd --locate-keys dgouttegattat@incenp.org