{"id":4649,"date":"2021-08-06T07:57:02","date_gmt":"2021-08-06T07:57:02","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=4649"},"modified":"2021-08-06T07:57:02","modified_gmt":"2021-08-06T07:57:02","slug":"kriptografiya-java-poluchenie-klyuchej","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/uk\/kriptografiya-java-poluchenie-klyuchej\/","title":{"rendered":"\u041a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u044f Java \u2014 \u041f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0439"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0443\u0437\u043d\u0430\u0435\u043c, \u043a\u0430\u043a \u0438\u0437\u0432\u043b\u0435\u0447\u044c \u043a\u043b\u044e\u0447 \u0438\u0437 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e Java Cryptography.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043b\u044e\u0447 \u0438\u0437 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f, \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0435 \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 1: \u0421\u043e\u0437\u0434\u0430\u0442\u044c \u043e\u0431\u044a\u0435\u043a\u0442 KeyStore<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0435\u0442\u043e\u0434&nbsp;<strong>getInstance ()<\/strong>&nbsp;\u043a\u043b\u0430\u0441\u0441\u0430&nbsp;<strong>KeyStore<\/strong>&nbsp;\u043f\u0430\u043a\u0435\u0442\u0430&nbsp;<strong>java.security<\/strong>&nbsp;\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u043e\u0432\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0435 \u0442\u0438\u043f \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439, \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 KeyStore.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 \u043a\u043b\u0430\u0441\u0441\u0430 KeyStore, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u044d\u0442\u043e\u0442 \u043c\u0435\u0442\u043e\u0434, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Creating the KeyStore object\nKeyStore keyStore = KeyStore.getInstance(\"JCEKS\");\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 2: \u0417\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 KeyStore<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0435\u0442\u043e\u0434&nbsp;<strong>load ()<\/strong>&nbsp;\u043a\u043b\u0430\u0441\u0441\u0430 KeyStore \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442&nbsp;<strong>FileInputStream,<\/strong>&nbsp;\u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0444\u0430\u0439\u043b \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439, \u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 String, \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u0439 \u043f\u0430\u0440\u043e\u043b\u044c \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u043a\u043b\u044e\u0447\u0435\u0439 \u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f \u0432 \u0444\u0430\u0439\u043b\u0435&nbsp;<strong>cacerts<\/strong>&nbsp;\u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435&nbsp;<strong>C: \/ Program Files \/ Java \/ jre1.8.0_101 \/ lib \/ security \/,<\/strong>&nbsp;\u0430 \u0435\u0433\u043e \u043f\u0430\u0440\u043e\u043b\u044c \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u2014&nbsp;<strong>changeit<\/strong>&nbsp;, \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u0435 \u0435\u0433\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043c\u0435\u0442\u043e\u0434\u0430&nbsp;<strong>load (),<\/strong>&nbsp;\u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Loading the KeyStore object\nchar[] password = \"changeit\".toCharArray();\nString path = \"C:\/Program Files\/Java\/jre1.8.0_101\/lib\/security\/cacerts\";\njava.io.FileInputStream fis = new FileInputStream(path);\nkeyStore.load(fis, password);\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 3. \u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 KeyStore.ProtectionParameter.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 KeyStore.ProtectionParameter, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Creating the KeyStore.ProtectionParameter object\nKeyStore.ProtectionParameter protectionParam = new KeyStore.PasswordProtection(password);\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 4: \u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 SecretKey<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442&nbsp;<strong>SecretKey<\/strong>&nbsp;(interface) \u043f\u0443\u0442\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u0435\u0433\u043e \u043f\u043e\u0434\u043a\u043b\u0430\u0441\u0441\u0430&nbsp;<strong>SecretKeySpec<\/strong>&nbsp;.&nbsp;\u041f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u0432\u0430\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u043f\u0430\u0440\u043e\u043b\u044c \u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0435\u0433\u043e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0443, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Creating SecretKey object\nSecretKey mySecretKey = new SecretKeySpec(new String(keyPassword).getBytes(), \"DSA\");\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 5: \u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 SecretKeyEntry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 \u043a\u043b\u0430\u0441\u0441\u0430&nbsp;<strong>SecretKeyEntry<\/strong>&nbsp;, \u043f\u0435\u0440\u0435\u0434\u0430\u0432 \u043e\u0431\u044a\u0435\u043a\u0442&nbsp;<strong>SecretKey,<\/strong>&nbsp;\u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u043c \u0448\u0430\u0433\u0435, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Creating SecretKeyEntry object\nKeyStore.SecretKeyEntry secretKeyEntry = new KeyStore.SecretKeyEntry(mySecretKey);\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 6: \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u043a\u043b\u044e\u0447\u0435\u0439<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0435\u0442\u043e\u0434&nbsp;<strong>setEntry ()<\/strong>&nbsp;\u043a\u043b\u0430\u0441\u0441\u0430&nbsp;<strong>KeyStore<\/strong>&nbsp;\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 String, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c \u0437\u0430\u043f\u0438\u0441\u0438 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439, \u043e\u0431\u044a\u0435\u043a\u0442&nbsp;<strong>SecretKeyEntry,<\/strong>&nbsp;\u043e\u0431\u044a\u0435\u043a\u0442 ProtectionParameter \u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0437\u0430\u043f\u0438\u0441\u044c \u043f\u043e\u0434 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u043c \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u043e\u043c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0435 \u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u043a\u043b\u044e\u0447\u0435\u0439, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043c\u0435\u0442\u043e\u0434&nbsp;<strong>setEntry (),<\/strong>&nbsp;\u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Set the entry to the keystore\nkeyStore.setEntry(\"secretKeyAlias\", secretKeyEntry, protectionParam);\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 7: \u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 KeyStore.SecretKeyEntry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0435\u0442\u043e\u0434&nbsp;<strong>getEntry ()<\/strong>&nbsp;\u043a\u043b\u0430\u0441\u0441\u0430 KeyStore \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c (\u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 String) \u0438 \u043e\u0431\u044a\u0435\u043a\u0442 \u043a\u043b\u0430\u0441\u0441\u0430 ProtectionParameter \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442&nbsp;<strong>KeyStoreEntry,<\/strong>&nbsp;\u043f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u0435\u0433\u043e \u043c\u043e\u0436\u043d\u043e&nbsp;<strong>\u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u044c \u0432<\/strong>&nbsp;\u043e\u0431\u044a\u0435\u043a\u0442&nbsp;<strong>KeyStore.SecretKeyEntry<\/strong>&nbsp;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 \u043a\u043b\u0430\u0441\u0441\u0430 KeyStore.SecretKeyEntry, \u043f\u0435\u0440\u0435\u0434\u0430\u0432 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u043e\u0433\u043e \u043a\u043b\u044e\u0447\u0430 \u0438 \u043e\u0431\u044a\u0435\u043a\u0442 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 \u0437\u0430\u0449\u0438\u0442\u044b, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445 \u0448\u0430\u0433\u0430\u0445, \u0432 \u043c\u0435\u0442\u043e\u0434&nbsp;<strong>getEntry (),<\/strong>&nbsp;\u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Creating the KeyStore.SecretKeyEntry object\nKeyStore.SecretKeyEntry secretKeyEnt = (KeyStore.SecretKeyEntry)keyStore.getEntry(\"secretKeyAlias\", protectionParam);\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0428\u0430\u0433 8: \u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0439 \u043e\u0431\u044a\u0435\u043a\u0442 \u0434\u043b\u044f \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u043f\u0438\u0441\u0438<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0435\u0442\u043e\u0434&nbsp;<strong>getSecretKey ()<\/strong>&nbsp;\u043a\u043b\u0430\u0441\u0441\u0430&nbsp;<strong>SecretKeyEntry<\/strong>&nbsp;\u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 SecretKey.&nbsp;\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u044d\u0442\u043e\u0442 \u043c\u0435\u0442\u043e\u0434, \u0441\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u0435\u043a\u0442 SecretKey, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/Creating SecretKey object\nSecretKey mysecretKey = secretKeyEnt.getSecretKey();      \nSystem.out.println(mysecretKey);\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u043f\u0440\u0438\u043c\u0435\u0440<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e, \u043a\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043b\u044e\u0447\u0438 \u0438\u0437 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439.&nbsp;\u0417\u0434\u0435\u0441\u044c \u043c\u044b \u0445\u0440\u0430\u043d\u0438\u043c \u043a\u043b\u044e\u0447 \u0432 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u043a\u043b\u044e\u0447\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0444\u0430\u0439\u043b\u0435 \u00abcacerts\u00bb (\u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 Windows 10), \u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0435\u043c \u0435\u0433\u043e \u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u043c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0435\u0433\u043e \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043a\u043b\u044e\u0447\u0430, \u0438 \u0444\u043e\u0440\u043c\u0430\u0442 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0439 \u043a\u043b\u044e\u0447.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">import java.io.FileInputStream;\nimport java.security.KeyStore;\nimport java.security.KeyStore.ProtectionParameter;\nimport java.security.KeyStore.SecretKeyEntry;\n\nimport javax.crypto.SecretKey;\nimport javax.crypto.spec.SecretKeySpec;\n\npublic class RetrievingFromKeyStore{\n   public static void main(String args[]) throws Exception{\n      \/\/Creating the KeyStore object\n      KeyStore keyStore = KeyStore.getInstance(\"JCEKS\");\n\n      \/\/Loading the the KeyStore object\n      char[] password = \"changeit\".toCharArray();\n      java.io.FileInputStream fis = new FileInputStream(\n         \"C:\/Program Files\/Java\/jre1.8.0_101\/lib\/security\/cacerts\");\n      \n      keyStore.load(fis, password);\n      \n      \/\/Creating the KeyStore.ProtectionParameter object\n      ProtectionParameter protectionParam = new KeyStore.PasswordProtection(password);\n\n      \/\/Creating SecretKey object\n      SecretKey mySecretKey = new SecretKeySpec(\"myPassword\".getBytes(), \"DSA\");\n      \n      \/\/Creating SecretKeyEntry object\n      SecretKeyEntry secretKeyEntry = new SecretKeyEntry(mySecretKey);\n      keyStore.setEntry(\"secretKeyAlias\", secretKeyEntry, protectionParam);\n\n      \/\/Storing the KeyStore object\n      java.io.FileOutputStream fos = null;\n      fos = new java.io.FileOutputStream(\"newKeyStoreName\");\n      keyStore.store(fos, password);\n      \n      \/\/Creating the KeyStore.SecretKeyEntry object\n      SecretKeyEntry secretKeyEnt = (SecretKeyEntry)keyStore.getEntry(\"secretKeyAlias\", protectionParam);\n\n      \/\/Creating SecretKey object\n      SecretKey mysecretKey = secretKeyEnt.getSecretKey();      \n      System.out.println(\"Algorithm used to generate key : \"+mysecretKey.getAlgorithm());   \n      System.out.println(\"Format used for the key: \"+mysecretKey.getFormat());\n   }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0443\u0437\u043d\u0430\u0435\u043c, \u043a\u0430\u043a \u0438\u0437\u0432\u043b\u0435\u0447\u044c \u043a\u043b\u044e\u0447 \u0438\u0437 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u043a\u043b\u044e\u0447\u0435\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e Java Cryptography. \u0427\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043b\u044e\u0447 \u0438\u0437 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[148],"tags":[],"class_list":["post-4649","page","type-page","status-publish","hentry","category-kriptografii-java"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/4649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/comments?post=4649"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/4649\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/media?parent=4649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/categories?post=4649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/tags?post=4649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}