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SSLSocket socket = ( SSLSocket ) SSLContext.getDefault() .getSocketFactory() .createSocket(); SSLParameters params = socket.getSSLParameters(); params.setNamedGroups( new String[]{ "SecP256r1MLKEM768", "X25519MLKEM768", "secp256r1", "x25519" } ); socket.setSSLParameters( params );
• Java 27 adds hybrid post-quantum key exchange options to TLS 1.3.
• The important message for developers is that javax.net.ssl users benefit by default, even without code changes.
• This is the “quantum” feature worth talking about because it changes how teams think about long-term confidentiality.
#java #java27 #jdk27 #tls13 #quantum #postquantum
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