1 <html> 2 <head> 3 <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> 4 </head> 5 <html> 6 <body> 7 <p> 8 Extensible cryptographic <i>service provider infrastructure</i> (SPI) for using 9 and defining services such as {@link java.security.Certificate Certificates}, 10 {@link java.security.Key Keys}, {@link java.security.KeyStore KeyStores}, {@link 11 java.security.MessageDigest MessageDigests}, and {@link java.security.Signature 12 Signatures}. 13 </p> 14 </body> 15 </html> 16