-
-
[推荐]户照里的密码知识扫盲
-
发表于: 2011-2-16 14:25
-
附件是民航局培训教材
公匙密码学在里面用有好几处
机读码(MRZ）：把可读的光学字符打印到证卡等载体上，识别时用专用的识别器判读。机读码已建立了国际ICAO标准，能快速准确地查验护照等证卡，有助于快速通关。 国际上使用机读码的种类大致有3种，即多用于护照的2行X44个字符类型，多用于身份证卡的2行X36个字符类型及3行X30个字符类型。机读码包含持有证卡人的相关身份信息。 例如：对于如下2行X44个字符的中国护照机读码，包含的身份信息如图所示。 pochnding<<xiaoqing<<<<<<<<<<<<<<<<<<<<<<<<< g123456783chn4201012f090918019201101<<<<<<14
e10K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6K6u0Q4x3X3g2A6j5$3q4G2i4K6u0W2K9h3&6@1i4K6u0r3k6h3&6Q4x3V1k6y4f1W2c8p5i4K6u0r3c8r3!0%4L8X3I4G2j5h3c8K6i4K6u0r3c8X3!0J5L8i4y4Q4x3V1k6m8L8r3I4u0N6r3g2E0M7#2)9J5k6h3q4K6M7s2S2Q4x3@1k6d9L8$3!0@1c8X3!0D9k6r3g2J5i4K6y4p5K9s2c8@1M7q4)9J5y4e0y4S2i4K6t1#2x3X3k6Q4x3U0f1J5k6Y4N6%4N6K6u0Q4x3U0f1J5k6h3W2U0j5h3!0Q4x3U0f1J5k6h3W2F1N6q4)9J5y4e0u0X3k6h3&6Q4x3U0f1J5k6V1#2d9g2p5c8Q4x3U0f1J5k6V1c8G2N6$3&6D9L8$3q4V1M7#2)9J5y4e0u0X3c8r3!0U0i4K6t1#2x3U0l9&6x3K6l9K6i4K6t1#2x3X3k6p5L8$3y4Q4x3U0f1J5x3o6V1K6x3o6y4Q4x3U0f1J5x3p5y4Z5K9h3&6W2M7$3g2Q4x3U0k6r3L8$3I4V1k6i4u0o6g2p5W2p5i4K6y4p5x3s2R3H3x3e0t1H3x3o6l9H3y4K6j5@1x3e0l9I4b7e0j5J5c8f1p5#2y4e0c8n7b7U0g2p5x3K6k6o6y4U0u0p5b7U0m8r3z5e0M7K6y4b7`.`.
公匙密码学在里面用有好几处
机读码(MRZ）：把可读的光学字符打印到证卡等载体上，识别时用专用的识别器判读。机读码已建立了国际ICAO标准，能快速准确地查验护照等证卡，有助于快速通关。 国际上使用机读码的种类大致有3种，即多用于护照的2行X44个字符类型，多用于身份证卡的2行X36个字符类型及3行X30个字符类型。机读码包含持有证卡人的相关身份信息。 例如：对于如下2行X44个字符的中国护照机读码，包含的身份信息如图所示。 pochnding<<xiaoqing<<<<<<<<<<<<<<<<<<<<<<<<< g123456783chn4201012f090918019201101<<<<<<14
e10K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6K6u0Q4x3X3g2A6j5$3q4G2i4K6u0W2K9h3&6@1i4K6u0r3k6h3&6Q4x3V1k6y4f1W2c8p5i4K6u0r3c8r3!0%4L8X3I4G2j5h3c8K6i4K6u0r3c8X3!0J5L8i4y4Q4x3V1k6m8L8r3I4u0N6r3g2E0M7#2)9J5k6h3q4K6M7s2S2Q4x3@1k6d9L8$3!0@1c8X3!0D9k6r3g2J5i4K6y4p5K9s2c8@1M7q4)9J5y4e0y4S2i4K6t1#2x3X3k6Q4x3U0f1J5k6Y4N6%4N6K6u0Q4x3U0f1J5k6h3W2U0j5h3!0Q4x3U0f1J5k6h3W2F1N6q4)9J5y4e0u0X3k6h3&6Q4x3U0f1J5k6V1#2d9g2p5c8Q4x3U0f1J5k6V1c8G2N6$3&6D9L8$3q4V1M7#2)9J5y4e0u0X3c8r3!0U0i4K6t1#2x3U0l9&6x3K6l9K6i4K6t1#2x3X3k6p5L8$3y4Q4x3U0f1J5x3o6V1K6x3o6y4Q4x3U0f1J5x3p5y4Z5K9h3&6W2M7$3g2Q4x3U0k6r3L8$3I4V1k6i4u0o6g2p5W2p5i4K6y4p5x3s2R3H3x3e0t1H3x3o6l9H3y4K6j5@1x3e0l9I4b7e0j5J5c8f1p5#2y4e0c8n7b7U0g2p5x3K6k6o6y4U0u0p5b7U0m8r3z5e0M7K6y4b7`.`.
