... --KeyPair --PublicKey 初始化接收方密钥 --KeyFactory --X509EncodedKeySpec --DHPublicKey --DHParameterSpec --KeyPairGenerator --PrivateKey 密钥构建 --KeyAgreement:用来提供密钥一致性(或密钥交换...
...; import java.security.spec.PKCS8EncodedKeySpec; import java.security.spec.X509EncodedKeySpec; /** * RSA数字签名算法演示 * Created by ZC on 2017/4/13. */ public class DemoRSA { /** 待加密字符串 */ p...
...示,为了节省开支或者仅仅是内部使用可以考虑。 openssl x509 -req -days 365 -in server.csr -signkey server_nopwd.key -out server.crt 提交 CSR 文件并购买授信中级证书机构颁发的证书 openssl x509 -md5 -days 3560 -req -CA ca.crt -CAkey ca.key -CAc...
...{ writer.writeObject(c); } writer.close(); } 示例六 将 X509Certificate 转换成 pem 格式数据 public String x509CertificateToPem(final X509Certificate cert) throws IOException { final StringW...
... import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLException; import javax.net.ssl.SSLSocket; imp...
...ND...结尾,内容是BASE64编码.查看PEM格式证书的信息: openssl x509 -in certificate.pem -text -noout Apache和linux服务器偏向于使用这种编码格式. DER - Distinguished Encoding Rules 打开看是二进制格式,不可读.查看DER格式证书的信息: openssl x509 -in certifi.....
... (mykey, new KeyStore.PasswordProtection(changeit.toCharArray())); X509Certificate cert = (X509Certificate) keyEntry.getCertificate(); // Create the KeyInfo containing the X509Data. KeyInfoFac...
...nstance(SSL); sslContext.init(null, new TrustManager[] { new X509TrustManager() { @Override public void checkClientTrusted(X509Certificate[] x509Certific...
... import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import javax.net.ssl.X509TrustManager; /** * 信任所有证书 * @author hp * */ public class AllTrustManager i...
...mport java.security.cert.CertificateException; import java.security.cert.X509Certificate; import javax.net.SocketFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager;...
...了,而最为常见的几个指令如下: genrsa 生成RSA参数 req x509 rsa ca genrsa 简介 平时主要用来生成私钥,选择使用的算法、对称加密密码和私钥长度来生成私钥。也就是生成 key 文件。 基本用法: openssl genrsa [args] [numbits] 其中常...
... import java.security.cert.CertificateException; import java.security.cert.X509Certificate; /** * Created by xu on 2017/7/10. */ public class NetWorkHelper { public String getHttpsResponse(S...
ChatGPT和Sora等AI大模型应用,将AI大模型和算力需求的热度不断带上新的台阶。哪里可以获得...
大模型的训练用4090是不合适的,但推理(inference/serving)用4090不能说合适,...
图示为GPU性能排行榜,我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...