What is a .JCEKS file? It is an encrypted security file. It stores keys and certificates. JCEKS file extension provides stronger protection. It uses Triple DES encryption. The entries put in JCEKS are private keys, secret keys and certificates.
JCEKS stands for Java Cryptography Extension KeyStore. It is an alternative keystore for Java platform. JCEKS may verify an Android developer when publishing or updating apps.
Windows: To open JCEKS files, right click. Choose “Open with”. Select another program. Check “Always use this app”. Mac: Right click the file. Click “Open with”>”Other”. Choose a program. Check “Always Open With”. Linux: Right click the file. Select “Open with”. Choose another program. iPhone: Tap the JCEKS file.
If unknown source, be cautious with JCEKS files. They may contain viruses. An antivirus program should scan them before opening. Supported operating systems aim to open various JCEKS file versions. File extensions may be misspelled or changed accidentally. This makes files unrecognizable. Check filenames and extensions carefully.
Oracle JDK
OpenJDK
KeyTool Command-Line Utility