{"id":293,"date":"2021-12-10T00:28:15","date_gmt":"2021-12-09T22:28:15","guid":{"rendered":"https:\/\/zsecurity.gr\/blog\/?p=293"},"modified":"2021-12-10T00:28:15","modified_gmt":"2021-12-09T22:28:15","slug":"systimata-elenxou-prosvasis","status":"publish","type":"post","link":"https:\/\/zsecurity.gr\/blog\/index.php\/2021\/12\/10\/systimata-elenxou-prosvasis\/","title":{"rendered":"\u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2"},"content":{"rendered":"\n<figure class=\"wp-block-pullquote\"><blockquote><p><strong>\u039f \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 (Access control systems) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u039c\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 &#8220;\u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03c3\u03b5\u03b9&#8221; \u03ad\u03bd\u03b1\u03bd \u03c7\u03ce\u03c1\u03bf, \u03b1\u03c6\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9 \u03c0\u03bf\u03b9\u03bf\u03c2 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd. \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03b1. <\/strong><\/p><\/blockquote><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150430-1-768x1024.jpg\" alt=\"\" data-id=\"297\" data-full-url=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150430-1-scaled.jpg\" data-link=\"https:\/\/zsecurity.gr\/blog\/?attachment_id=297\" class=\"wp-image-297\" srcset=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150430-1-768x1024.jpg 768w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150430-1-225x300.jpg 225w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150430-1-1152x1536.jpg 1152w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150430-1-1536x2048.jpg 1536w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150430-1-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150342-1-768x1024.jpg\" alt=\"\" data-id=\"298\" data-full-url=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150342-1-scaled.jpg\" data-link=\"https:\/\/zsecurity.gr\/blog\/?attachment_id=298\" class=\"wp-image-298\" srcset=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150342-1-768x1024.jpg 768w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150342-1-225x300.jpg 225w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150342-1-1152x1536.jpg 1152w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150342-1-1536x2048.jpg 1536w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150342-1-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150322-1-768x1024.jpg\" alt=\"\" data-id=\"299\" data-full-url=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150322-1-scaled.jpg\" data-link=\"https:\/\/zsecurity.gr\/blog\/?attachment_id=299\" class=\"wp-image-299\" srcset=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150322-1-768x1024.jpg 768w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150322-1-225x300.jpg 225w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150322-1-1152x1536.jpg 1152w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150322-1-1536x2048.jpg 1536w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150322-1-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-58fe419a6a3c874f1a22408a9e1b8858-V-768x1024.jpg\" alt=\"\" data-id=\"300\" data-full-url=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-58fe419a6a3c874f1a22408a9e1b8858-V.jpg\" data-link=\"https:\/\/zsecurity.gr\/blog\/?attachment_id=300\" class=\"wp-image-300\" srcset=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-58fe419a6a3c874f1a22408a9e1b8858-V-768x1024.jpg 768w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-58fe419a6a3c874f1a22408a9e1b8858-V-225x300.jpg 225w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-58fe419a6a3c874f1a22408a9e1b8858-V-1152x1536.jpg 1152w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-58fe419a6a3c874f1a22408a9e1b8858-V.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-71316b239523c015d3e14921c268ccfd-V-768x1024.jpg\" alt=\"\" data-id=\"301\" data-full-url=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-71316b239523c015d3e14921c268ccfd-V.jpg\" data-link=\"https:\/\/zsecurity.gr\/blog\/?attachment_id=301\" class=\"wp-image-301\" srcset=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-71316b239523c015d3e14921c268ccfd-V-768x1024.jpg 768w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-71316b239523c015d3e14921c268ccfd-V-225x300.jpg 225w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-71316b239523c015d3e14921c268ccfd-V-1152x1536.jpg 1152w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG-71316b239523c015d3e14921c268ccfd-V.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150422-1-768x1024.jpg\" alt=\"\" data-id=\"302\" data-full-url=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150422-1-scaled.jpg\" data-link=\"https:\/\/zsecurity.gr\/blog\/?attachment_id=302\" class=\"wp-image-302\" srcset=\"https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150422-1-768x1024.jpg 768w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150422-1-225x300.jpg 225w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150422-1-1152x1536.jpg 1152w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150422-1-1536x2048.jpg 1536w, https:\/\/zsecurity.gr\/blog\/wp-content\/uploads\/2021\/12\/IMG_20211202_150422-1-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><\/ul><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>&#8221;Access controller&#8221;: \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf\u03bd \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03cc\u03bb\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2, \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5. \u0395\u03ba\u03b5\u03af \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03b9\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03c0\u03bf\u03c5 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03b8\u03b7\u03ba\u03b5. <\/p>\n\n\n\n<p>\u03a4\u03b7\u03bb\u03b5\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf: \u039c\u03b5 \u03b1\u03c5\u03c4\u03cc \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03c0\u03bb\u03b7\u03ba\u03c4\u03c1\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2, \u03c3\u03c4\u03ad\u03bb\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03ae \u03c3\u03b1\u03c1\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03ae \u03c4\u03bf\u03c5.<\/p>\n\n\n\n<p>\u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5: \u039c\u03b9\u03b1 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c1\u03ac\u03b2\u03b4\u03bf\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03b7 \u03c0\u03bf\u03c5 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9 \u03b1\u03bd \u03b7 \u03c0\u03cc\u03c1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03ae \u03ae \u03cc\u03c7\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03af\u03c3\u03bf\u03b4\u03bf, \u03c3\u03c4\u03bf\u03bd access controller. \u0397 \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03b7\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03cc\u03c1\u03c4\u03b1 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ae \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5.<\/p>\n\n\n\n<figure class=\"wp-block-embed alignleft is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Basics of Access Control\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/2QTFiQVdrgg?start=88&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03bf \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03bd \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03c5\u03bd\u03b1\u03b3\u03b5\u03c1\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03ad\u03c4\u03c3\u03b9 \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03c4\u03bf\u03c5. \u0395\u03b9\u03b4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03ad\u03be\u03bf\u03b4\u03bf\u03c2, \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03bf \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03b5\u03af\u03b4\u03bf\u03c2 \u03c0\u03bf\u03bb\u03c5\u03c4\u03ad\u03bb\u03b5\u03b9\u03b1\u03c2. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1<\/h2>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03b8\u03b5\u03af \u03ad\u03bd\u03b1 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c7\u03ce\u03c1\u03bf, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03b1\u03c5\u03c4\u03bf\u03cd. \u0395\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc \u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae. \u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03ad\u03c0\u03b5\u03b9\u03c4\u03b1 \u03b7 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03b7 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c4\u03b7, \u03cc\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc \u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03bf. <\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>\u0395\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03bb\u03cc \u03bd\u03b1 \u03c6\u03c1\u03bf\u03bd\u03c4\u03af\u03b6\u03b5\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1, \u03c4\u03b7 \u03b4\u03b9\u03ba\u03ae \u03c3\u03b1\u03c2, \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03bf\u03cd \u03c3\u03b1\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c5, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2. \u0394\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03c4\u03ad\u03bb\u03b5\u03b9\u03b1. <\/p><\/blockquote><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u039f \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 (Access control systems) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u039c\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 &#8220;\u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03c3\u03b5\u03b9&#8221; \u03ad\u03bd\u03b1\u03bd \u03c7\u03ce\u03c1\u03bf, \u03b1\u03c6\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9 \u03c0\u03bf\u03b9\u03bf\u03c2 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd. \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03b1. \u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 &#8221;Access controller&#8221;: \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf\u03bd \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03cc\u03bb\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2, \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5. \u0395\u03ba\u03b5\u03af \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03b9\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03c0\u03bf\u03c5&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/zsecurity.gr\/blog\/index.php\/2021\/12\/10\/systimata-elenxou-prosvasis\/\">\u03a3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7<span class=\"screen-reader-text\">\u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":192,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 - Z Security Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zsecurity.gr\/blog\/index.php\/2021\/12\/10\/systimata-elenxou-prosvasis\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 - Z Security Blog\" \/>\n<meta property=\"og:description\" content=\"\u039f \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 (Access control systems) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u039c\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 &#8220;\u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03c3\u03b5\u03b9&#8221; \u03ad\u03bd\u03b1\u03bd \u03c7\u03ce\u03c1\u03bf, \u03b1\u03c6\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9 \u03c0\u03bf\u03b9\u03bf\u03c2 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd. \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03b1. \u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 &#8221;Access controller&#8221;: \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf\u03bd \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03cc\u03bb\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2, \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5. \u0395\u03ba\u03b5\u03af \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03b9\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03c0\u03bf\u03c5&#8230;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zsecurity.gr\/blog\/index.php\/2021\/12\/10\/systimata-elenxou-prosvasis\/\" \/>\n<meta property=\"og:site_name\" content=\"Z Security Blog\" 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