{"id":41875,"date":"2022-11-29T06:27:34","date_gmt":"2023-10-02T03:40:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%9c%a8netbsd%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8cnec%e7%9a%84postgresql%e5%8a%a0%e5%af%86%e8%bd%af%e4%bb%b6%e3%80%8ctransparent-data-encryption-for-postgresql%e5%85%8d%e8%b4%b9\/"},"modified":"2024-04-29T02:56:21","modified_gmt":"2024-04-28T18:56:21","slug":"%e6%88%91%e5%9c%a8netbsd%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8cnec%e7%9a%84postgresql%e5%8a%a0%e5%af%86%e8%bd%af%e4%bb%b6%e3%80%8ctransparent-data-encryption-for-postgresql%e5%85%8d%e8%b4%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%9c%a8netbsd%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8cnec%e7%9a%84postgresql%e5%8a%a0%e5%af%86%e8%bd%af%e4%bb%b6%e3%80%8ctransparent-data-encryption-for-postgresql%e5%85%8d%e8%b4%b9\/","title":{"rendered":"\u6211\u5728NetBSD\u4e0a\u5c1d\u8bd5\u8fd0\u884cNEC\u7684PostgreSQL\u52a0\u5bc6\u8f6f\u4ef6\u300cTransparent Data Encryption for PostgreSQL\u514d\u8d39\u7248\u300d\uff08\u5b89\u88c5\u7bc7\uff09"},"content":{"rendered":"<h1>\u5c1d\u8bd5\u5728NetBSD\u4e0a\u8fd0\u884cNEC\u7684PostgreSQL\u52a0\u5bc6\u8f6f\u4ef6&#8221;Transparent Data Encryption for PostgreSQL Free Edition&#8221;\uff08\u5b89\u88c5\u6307\u5357\uff09\u3002<\/h1>\n<p>\u6700\u8fd1\u5927\u7ea6\u5728\u4e24\u5468\u524d\uff0c\u6709\u4e00\u5219\u5173\u4e8eNEC\u53d1\u5e03PostgreSQL\u52a0\u5bc6\u8f6f\u4ef6\u7684\u5f00\u6e90\u65b0\u95fb\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Transparent Data Encryption for PostgreSQL<\/ul>\n<\/li>\n<\/ul>\n<p>http:\/\/jpn.nec.com\/tdeforpg\/<\/p>\n<p>NEC\u3001\u56fd\u5185\u521d\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6697\u53f7\u5316\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7121\u511f\u516c\u958b<\/p>\n<p>http:\/\/jpn.nec.com\/press\/201506\/20150605_01.html<\/p>\n<p>NEC\u3001PostgreSQL\u3092\u6697\u53f7\u5316\u3059\u308b\u30bd\u30d5\u30c8\u3092\u7121\u511f\u516c\u958b<\/p>\n<p>http:\/\/news.mynavi.jp\/news\/2015\/06\/08\/096\/<\/p>\n<p>\u8fd9\u4e2a\u63d0\u4f9b\u300c\u6570\u636e\u5e93\u900f\u660e\u52a0\u5bc6\u529f\u80fd\u300d\u7684\u529f\u80fd\uff0c\u6570\u636e\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u662f\u81ea\u52a8\u8fdb\u884c\u7684\uff0c\u6240\u4ee5\u7528\u6237\u5728\u64cd\u4f5c\u6570\u636e\u65f6\u65e0\u9700\u610f\u8bc6\u5230\u52a0\u5bc6\u8fc7\u7a0b\uff0c\u80fd\u591f\u900f\u660e\u5730\u5904\u7406\u6570\u636e\u3002<\/p>\n<p>\u56e0\u4e3a\u6211\u89c9\u5f97\u8fd9\u5f88\u6709\u8da3\uff0c\u6240\u4ee5\u6211\u7acb\u523b\u5728NetBSD\u7684\u73af\u5883\u4e2d\u5c1d\u8bd5\u4e86\u4e00\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">nec-postgres\/tdeforpg<\/ul>\n<\/li>\n<\/ul>\n<p>https:\/\/github.com\/nec-postgres\/tdeforpg\/<\/p>\n<p>\u5c3d\u7ba1tdeforpg\u76ee\u524d\u7684\u76ee\u6807\u662fRHEL 6.5+PostgreSQL-9.3\uff0c\u4f46\u672c\u6b21\u6211\u4eec\u4f1a\u5728NetBSD-6.1.5-amd64\u548cPostgreSQL-9.3.9\u4e0a\u8fdb\u884c\u6d4b\u8bd5\u3002\u7136\u800c\uff0c\u6211\u8ba4\u4e3a\u9664\u4e86NetBSD\u5916\uff0c\u5176\u4ed6\u73af\u5883\u4e5f\u53ef\u4ee5\u7a0d\u4f5c\u4fee\u6539\u4ee5\u5e94\u5bf9\u8fd9\u4e9b\u6b65\u9aa4\u3002<\/p>\n<pre class=\"post-pre\"><code>$ uname -a\r\nNetBSD postgres 6.1.5 NetBSD 6.1.5 (GENERIC) amd64\r\n<\/code><\/pre>\n<p>\u9452\u65bc\u300cTransparent Data Encryption for PostgreSQL Free Edition\u300d\u662f\u4e00\u500b\u9577\u540d\u7a31\uff0c\u6545\u4ee5\u5f8c\u7a31\u4e4b\u70ba\u300cTDE\u300d\u3002<\/p>\n<h2>\u5185\u6838\u7684\u91cd\u5efa<\/h2>\n<p>\u9996\u5148\u6211\u4eec\u60f3\u8981\u505a\u7684\u662f\u5b89\u88c5PostgreSQL\uff0c\u4f46\u662f\u5728NetBSD\u4e0a\u6784\u5efaPostgreSQL\u65f6\uff0c\u9700\u8981\u66f4\u6539\u5171\u4eab\u5185\u5b58\u548c\u4fe1\u53f7\u91cf\u76f8\u5173\u7684\u8bbe\u7f6e\u3002<\/p>\n<p>\u770b\u8d77\u6765\u53ef\u4ee5\u901a\u8fc7sysctl\u8fdb\u884c\u914d\u7f6e\u66f4\u6539\uff0c\u4f46\u8fd9\u6b21\u6211\u4eec\u5c06\u901a\u8fc7\u91cd\u65b0\u6784\u5efa\u5185\u6838\u6765\u8fdb\u884c\u5904\u7406\uff08\u901a\u8fc7sysctl\u8fdb\u884c\u5904\u7406\u66f4\u65b9\u4fbf&#8230;\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code># sudo -i\r\n# mount \/dev\/cd0a \/mnt\r\n# cd \/cdrom\/source\/sets\r\n# tar zxvf syssrc.tgz -C \/\r\n# cd \/usr\/src\/sys\/arch\/amd64\/conf\r\n# cp -pi GENERIC POSTGRES\r\n# (\u30b3\u30f3\u30d5\u30a3\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u4fee\u6b63\u3059\u308b)\r\n# diff -u GENERIC POSTGRES \r\n--- GENERIC     2012-08-16 00:32:59.000000000 +0900\r\n+++ POSTGRES    2015-06-16 11:23:05.000000000 +0900\r\n@@ -65,6 +65,12 @@\r\n # Note: SysV IPC parameters could be changed dynamically, see sysctl(8).\r\n options        SYSVMSG         # System V-like message queues\r\n options        SYSVSEM         # System V-like semaphores\r\n+options                SHMMAXPGS=4096\r\n+options                SHMSEG=256\r\n+options                SEMMNI=256\r\n+options                SEMMNS=512\r\n+options                SEMMNU=256\r\n+options                SEMMAP=256\r\n options        SYSVSHM         # System V-like memory sharing\r\n options        P1003_1B_SEMAPHORE      # p1003.1b semaphore support\r\n# config POSTGRES \r\nBuild directory is ..\/compile\/POSTGRES\r\nDon't forget to run \"make depend\"\r\n# cd ..\/compile\/POSTGRES\r\n# make depend\r\n# make\r\n# make install\r\n<\/code><\/pre>\n<h2>PostgreSQL\u4e0eTDE\u76f8\u5173\u7684\u73af\u5883\u53d8\u91cf<\/h2>\n<p>\u9884\u5148\u8bbe\u7f6ePostgreSQL\u548cTDE\u76f8\u5173\u7684\u73af\u5883\u53d8\u91cf\u3002\u5728.bashrc\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>$ cat &lt;&lt; _EOF &gt;&gt; ~\/.bashrc\r\nWORK_DIR=$HOME\/work\r\n##\r\n## PostgreSQL,tdeforpg\u95a2\u9023\u306e\u74b0\u5883\u5909\u6570\r\n##\r\nexport PGHOME=\/opt\/postgresql-9.3.9\r\nexport PGDATA=${WORK_DIR}\/db\r\nexport PGSRC=${WORK_DIR}\/`basename ${PGHOME}`\r\nexport TDEHOME=${WORK_DIR}\/tdeforpg\r\n##\r\n## \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308bPostgreSQL\u3078\u306ePATH\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304f\r\n##\r\nexport LD_LIBRARY_PATH=${PGHOME}\/lib:\/usr\/lib64\r\nexport PATH=$PATH:${PGHOME}\/bin\r\nexport MANPATH=$MANPATH:${PGHOME}\/share\/man\r\n_EOF\r\n$ source ~\/.bashrc\r\n<\/code><\/pre>\n<h2>\u51c6\u5907\u6e90\u4ee3\u7801<\/h2>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528PostgreSQL\u7684\u6700\u65b0\u7248\u672c9.3.9\uff08\u5c5e\u4e8e9.3\u7cfb\u5217\uff09\u3002\u6211\u4eec\u5c06\u4eceGitHub\u4e0a\u514b\u9686tdeforpg\uff08TDE\u7684\u6e90\u4ee3\u7801\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>$ cd ${WORK_DIR}\r\n$ curl -O http:\/\/ftp.jaist.ac.jp\/pub\/postgresql\/source\/v9.3.9\/postgresql-9.3.9.tar.gz\r\n$ git clone https:\/\/github.com\/nec-postgres\/tdeforpg.git\r\n<\/code><\/pre>\n<h2>PostgreSQL\u7684\u6784\u5efa\u548c\u5b89\u88c5<\/h2>\n<h3>GNU Make\u7684\u5b89\u88c5<\/h3>\n<p>\u4e3a\u4e86\u6784\u5efaPostgreSQL\uff0c\u9700\u8981\u4f7f\u7528GNU Make\uff0c\u56e0\u6b64\u4e8b\u5148\u4f7f\u7528pkg_add\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo -i pkg_add -v gmake\r\n$ gmake --version \r\nGNU Make 4.1\r\nBuilt for x86_64--netbsd\r\n...\u4e2d\u7565...\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5\u548c\u914d\u7f6ePostgreSQL<\/h3>\n<h4>\u5b89\u88c5PostgreSQL<\/h4>\n<p>\u8fd9\u91cc\u662f\u5173\u4e8e\u6784\u5efa\u548c\u5b89\u88c5PostgreSQL\u7684\u6b65\u9aa4\u3002\u7531\u4e8e\u5b83\u53ea\u662f\u7528\u4e8e\u5b9e\u9a8c\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u7981\u7528\u4e0d\u9700\u8981\u7684\u529f\u80fd\u5e76\u6267\u884c\u914d\u7f6e\u6587\u4ef6\u3002\u4e3a\u4e86\u53c2\u8003\u624b\u518c\uff0c\u4e0d\u8981\u5fd8\u8bb0\u6267\u884c&#8221;gmake install-docs&#8221;\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>$ tar zxvf postgresql-9.3.9.tar.gz\r\n$ cd postgresql-9.3.9\r\n$ echo ${PGHOME}\r\n\/opt\/postgresql-9.3.9\r\n$ .\/configure \\\r\n        --prefix=${PGHOME}   \\\r\n        --with-tcl=no        \\\r\n        --with-perl=no       \\\r\n        --with-python=no     \\\r\n        --with-gssapi=no     \\\r\n        --with-ldap=no       \\\r\n        --with-libxml=no     \\\r\n        --with-libxslt=no    \\\r\n        --without-zlib       \\\r\n        --without-readline   \\\r\n        --disable-largefile  \\\r\n        --with-pam           \\\r\n        --with-openssl\r\n$ gmake\r\n$ sudo mkdir -p ${PGHOME}\r\n$ sudo chown fpig:users ${PGHOME}\r\n$ gmake install\r\n$ gmake install-docs  # man\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\n<\/code><\/pre>\n<h4>\u5b89\u88c5pgcrypto<\/h4>\n<p>\u4e3a\u4e86\u4eceTDE\u4e2d\u4f7f\u7528\uff0c\u6211\u4eec\u8fd8\u5b89\u88c5\u4e86\u7528\u4e8ePostgreSQL\u7684\u52a0\u5bc6\u51fd\u6570\u6a21\u5757pgcrypto\u3002<\/p>\n<pre class=\"post-pre\"><code>$ echo ${PGSRC}\r\n\/home\/fpig\/work\/postgresql-9.3.9\r\n$ cd ${PGSRC}\/contrib\/pgcrypto\r\n$ gmake install\r\n<\/code><\/pre>\n<h3>\u6570\u636e\u5e93\u521d\u59cb\u5316<\/h3>\n<p>\u5728\u8fd9\u91cc\u8fdb\u884c\u6570\u636e\u5e93\u521d\u59cb\u5316\u548c\u521b\u5efa\u6570\u636e\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code>$ echo ${PGDATA}\r\n\/home\/fpig\/work\/db\r\n$ initdb\r\n$ pg_ctl start\r\n$ createdb `whoami`\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u786e\u8ba4\u80fd\u591f\u901a\u8fc7psql\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code>$ psql\r\npsql (9.3.9)\r\nType \"help\" for help.\r\n\r\nfpig=# \\q\r\n$\r\n<\/code><\/pre>\n<h3>\u542f\u7528pgcrypto<\/h3>\n<pre class=\"post-pre\"><code>$ psql &lt;&lt; EOF\r\n&gt; CREATE EXTENSION pgcrypto;\r\n&gt; EOF\r\nCREATE EXTENSION\r\n<\/code><\/pre>\n<p>\u8bf7\u786e\u8ba4\u5728pg_available_extensions\u89c6\u56fe\u4e2d\u662f\u5426\u53ef\u7528pgcrypto\u6269\u5c55\u3002<\/p>\n<pre class=\"post-pre\"><code>$ psql\r\npsql (9.3.9)\r\nType \"help\" for help.\r\n\r\nfpig=# SELECT pg_available_extensions();\r\n           pg_available_extensions            \r\n----------------------------------------------\r\n (plpgsql,1.0,\"PL\/pgSQL procedural language\")\r\n (pgcrypto,1.0,\"cryptographic functions\")\r\n(2 rows)\r\n\r\nfpig=# \r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610fpgcrypto\u9700\u8981\u5728\u6bcf\u4e2a\u6570\u636e\u5e93\u4e2d\u4f7f\u7528CREATE EXTENSION\u8fdb\u884c\u5b89\u88c5(\u8fd9\u662f\u4e00\u4e2a\u5bb9\u6613\u8e29\u5751\u7684\u5730\u65b9&#8230;)\u3002<\/p>\n<h2>PostgreSQL\u7684\u900f\u660e\u6570\u636e\u52a0\u5bc6\u7684\u6784\u5efa\u4e0e\u5b89\u88c5<\/h2>\n<h3>TDE\u7684\u6784\u5efa<\/h3>\n<p>\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6784\u5efaTDE\uff08\u5728NetBSD\u4e0a\u9700\u8981\u5bf9makedencryption.sh\u8fdb\u884c\u90e8\u5206\u4fee\u6539\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo mkdir \/usr\/lib64  # NetBSD\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u4f5c\u6210\u3059\u308b\r\n$ sudo ln -s ${PGHOME}\/lib\/pgcrypto.so \/usr\/lib64\/libpgcrypto.so\r\n$ cd ${PGSRC}\r\n$ .\/configure \\\r\n        --prefix=${PGHOME}   \\\r\n        --with-tcl=no        \\\r\n        --with-perl=no       \\\r\n        --with-python=no     \\\r\n        --with-gssapi=no     \\\r\n        --with-ldap=no       \\\r\n        --with-libxml=no     \\\r\n        --with-libxslt=no    \\\r\n        --without-zlib       \\\r\n        --without-readline   \\\r\n        --disable-largefile  \\\r\n        --with-pam           \\\r\n        --with-openssl\r\n$ cd ${TDEHOME}\/SOURCES\/data_encryption\r\n$ sh makedencryption.sh 93 ${PGSRC}\r\n<\/code><\/pre>\n<p>\u5728NetBSD\u73af\u5883\u4e2d\uff0c\u7531\u4e8eGNU Make\u4ee5&#8221;gmake&#8221;\u547d\u4ee4\u540d\u5b89\u88c5\uff0c\u56e0\u6b64\u9700\u8981\u4fee\u6539makedencryption.sh\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code>--- a\/SOURCES\/data_encryption\/makedencryption.sh\r\n+++ b\/SOURCES\/data_encryption\/makedencryption.sh\r\n@@ -11,6 +11,14 @@\r\n PGVERSION=$1\r\n SPATH=$2\r\n\r\n+#use \"gmake\" command if installed\r\n+if [ ! -z \"`which gmake`\" ];\r\n+then\r\n+   MAKE=gmake\r\n+else\r\n+   MAKE=make\r\n+fi\r\n+\r\n cd $PGVERSION\r\n CDIR=`pwd`\r\n\r\n@@ -21,8 +29,8 @@ then\r\n fi\r\n\r\n #build data_encryption\r\n-make clean\r\n-make PGSQL_SRC_PATH=${SPATH}\r\n+${MAKE} clean\r\n+${MAKE} PGSQL_SRC_PATH=${SPATH}\r\n mv data_encryption.so data_encryption${PGVERSION}.so\r\n ldd data_encryption${PGVERSION}.so\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5TDE<\/h3>\n<p>\u6211\u5c06\u5b89\u88c5TDE\u3002\u867d\u7136\u624b\u518c\u6ca1\u6709\u8bf4\u660e\uff0c\u4f46\u5c06data_encryption.so\u6587\u4ef6\u653e\u7f6e\u5728PostgreSQL\u7684lib\u76ee\u5f55\u4e0b\u53ef\u80fd\u662f\u4e00\u4e2a\u597d\u7684\u9009\u62e9\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo ln -s ${TDEHOME}\/SOURCES\/data_encryption\/93\/data_encryption93.so \\\r\n             \/usr\/lib64\/data_encryption.so\r\n$ cat &lt;&lt;_EOF &gt;&gt; ${PGDATA}\/postgresql.conf\r\nshared_preload_libraries='\/usr\/lib64\/data_encryption.so'\r\n_EOF\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e4b\u540e\uff0c\u91cd\u65b0\u542f\u52a8PostgreSQL\u670d\u52a1\u5668\u3002\u5982\u679c\u5728\u91cd\u65b0\u542f\u52a8\u65f6\u770b\u5230\u4e86\u201cloaded library &#8220;\/usr\/lib64\/data_encryption.so&#8221;\u201d\u7684\u65e5\u5fd7\u8f93\u51fa\uff0c\u90a3\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>$ pg_ctl restart\r\n...\u4e2d\u7565...\r\nserver stopped\r\nserver starting\r\n$ LOG:  loaded library \"\/usr\/lib64\/data_encryption.so\"\r\n<\/code><\/pre>\n<p>\u6211\u5df2\u7ecf\u51c6\u5907\u597d\u4f7f\u7528TDE\u4e86\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6211\u5728NetBSD\u4e0a\u5b89\u88c5\u4e86Transparent Data Encryption for PostgreSQL Free Edition\u3002\u5728\u63a5\u4e0b\u6765\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u5c06\u8bbe\u7f6eTDE\u5e76\u5c1d\u8bd5\u5728\u6570\u636e\u5e93\u4e0a\u8fdb\u884c\u900f\u660e\u52a0\u5bc6\u3002<\/p>\n<h2>\u8bf7\u63d0\u4f9b\u76f8\u5173\u94fe\u63a5<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">nec-postgres\/tdeforpg<\/ul>\n<\/li>\n<\/ul>\n<p>https:\/\/github.com\/nec-postgres\/tdeforpg\/<\/p>\n<p>Transparent Data Encryption for PostgreSQL\u3068\u306f(Manual(JP))<\/p>\n<p>https:\/\/github.com\/nec-postgres\/tdeforpg\/wiki\/Manual(JP)<\/p>\n<p>PostgreSQL<\/p>\n<p>http:\/\/www.postgresql.org<br \/>\nhttps:\/\/www.postgresql.jp<br \/>\nhttp:\/\/ja.wikipedia.org\/wiki\/PostgreSQL<\/p>\n<p>PostgreSQL 9.3\u6587\u66f8(PostgreSQL\u30b0\u30ed\u30fc\u30d0\u30eb\u958b\u767a\u30b0\u30eb\u30fc\u30d7)<\/p>\n<p>http:\/\/www.postgresql.jp\/document\/9.3\/html\/index.html<br \/>\n15.5. \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306e\u8a2d\u5b9a\u4f5c\u696d<\/p>\n<p>http:\/\/www.postgresql.jp\/document\/9.3\/html\/install-post.html<\/p>\n<p>pgcrypto<\/p>\n<p>https:\/\/www.postgresql.jp\/document\/9.3\/html\/pgcrypto.html<\/p>\n<p>pg_available_extensions<\/p>\n<p>https:\/\/www.postgresql.jp\/document\/9.3\/html\/view-pg-available-extensions.html<\/p>\n<p>\u30ab\u30fc\u30cd\u30eb\u30ea\u30bd\u30fc\u30b9\u306e\u7ba1\u7406(\u5171\u6709\u30e1\u30e2\u30ea\u3068\u30bb\u30de\u30d5\u30a9)<\/p>\n<p>https:\/\/www.postgresql.jp\/document\/9.3\/html\/kernel-resources.html#SYSVIP<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c1d\u8bd5\u5728NetBSD\u4e0a\u8fd0\u884cNEC\u7684PostgreSQL\u52a0\u5bc6\u8f6f\u4ef6&#8221;Transparent Data E [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41875","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u5728NetBSD\u4e0a\u5c1d\u8bd5\u8fd0\u884cNEC\u7684PostgreSQL\u52a0\u5bc6\u8f6f\u4ef6\u300cTransparent Data Encryption for PostgreSQL\u514d\u8d39\u7248\u300d\uff08\u5b89\u88c5\u7bc7\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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