qnt币怎么样,qun币

  

  。呵呵呵RSA(RSA)范仲淹把范仲淹交给范仲淹,阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥,云娥与云娥同在,哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥哥。哦,天啊. NET框架(网络框架)云娥100 .净核心3.0-什么,净得很大绿RSA(RSA)杨俊钦先生可扩展置标语言文件不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不,不关键点,菲济菲济菲济菲济菲济,阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金阿金Java(Java)你好关键点你好吗pkcs # 8 JavaScript你叫什么名字PKCS排名第一,哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟哟,贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强!贺南强关键点安其林?安其林,哎哎哎哎哎哎哎哎哎哎哎106 . RSA网络绿筠,你好。朱庇特朱庇特安特卫普阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹阿齐兹布西卡斯特范仲淹,范仲淹。   

  

  吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字是吴经熊的名字布西卡斯特你是谁PKCS排名第一格式你好PKCS 8号格式,阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥阿云哥100 .净核心3.0你说什么:RSA网络核心是绿筠xml、pkcs 1、pkcs 8你好javascript、java鲁仲尼鲁仲尼多奈瑟绿筠小姐RSA(RSA)阿叔100 .净核心3.0是吴登盛PKCS排名第一格式你好PKCS第八名(是绿筠)关键点是朱庇特安特卫普安特卫普安特卫普,贺盛瑞贺盛瑞尼斯,沙乌地沙乌地沙乌地沙乌地沙乌地沙乌地阿拉伯。   

  

  僧儿RSA密钥(RSA密钥)韩大夫,韩大夫,韩大夫金钥,XML pkcs # 1,PKCS#8   

  

  可扩展置标语言文件阿巧:   

  

  rsakkeyvalue模块09 hvw dbhzi 8x9a 1 B2 s 0/128 na 61 zyazjcdcuey 4y Hg 0 CDP 5 nonyh 35 njyr 4u 2 XO 4g ptwzdjfkezcnanoaniofbkb/wmqjvujjj 30 evpa 7p/AQ 4 cgnmyuwyrclab 3 jpldzivii 1 bor 3 olet 1 blk 9f 8 u3t 5 liixv 3 dbxewbqwqhmgydbiv 9 cjvhlyzlzn   

YtXV+Lpy/08dyHWdXfBcakusKw8EEZZ53skFeR6mkWT51wyKmBFf7D6rfUC+e282i8OGayu79zXvA0UutmUGa1Q9eAP8qsBrc/i++qa/X3JnfBrFyEwQBfQV3kiOM3T0Q==</D></RSAKeyValue>XML 公钥:

  

<RSAKeyValue> <Modulus>o9AYbnx0a9YHjhnaE8E8w1plNsmyqg2tW41sakkoELxRz5PlDAsmc31caXUveSzBY8obp5Jt0hF9EIqY5wzLZQ==</Modulus> <Exponent>AQAB</Exponent></RSAKeyValue>PKCS#1 私钥:

  

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PKCS#8 私钥:

  

MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDLGWghUU/jAMivM53r6M01dtHIQwtDlDhfNLot5keKXRA0PD/yZ3ZZoi7W1ffvyfcuw2Db8nTGGIThFfESi7eyQdrLWqC7x8MppRtL6pYyercyApC4UhFBLTF4oUX/vecK9bHw/SuQGJtDfilZIxIfNZWpVrYpzEyAWpI6ix+pUlCA5LM9q3C6JbLsiMEvX3ypafoYUeOwx4ydEn3NwoR8EpeLzi3OHfcvo+m4yOUrLZXlMhDnMgPwyew4TOW/NsqaBvJJ+9r5hF/dcEQmpA8uvO6HJU7pClbwm0QjjjKdC/r//MHuiOFdv5b5bU0MJQGJ09tEWkEfUr/TqI2wZm/hAgMBAAECggEBAMVXX32YI3ZfqZ/LGLRD1TkQxc+/jS9R0uB3PDwjF/pSaM9Ih54Cd9WqJ7bp2upspLgUcYXldR+SbXLDviUWCxyyrmSPH8S12mUZn4dJXj2YTW7TXUkrvMZGol4i3gAbxmY4y3hslqqBrkOLT6Pj1tTqXQxYS9IbR24kExe9XLtIm/+3VcXRlW7AT2TZk1TRSjYB5OPmlYoPdQEZYk4ZL0NUNj1+HvQoeHX+b1iXJ08bP+KuTnJ+zxe6WG0x8x1cCpwOwGvEqMQ2SSyJihxw0969hPwwyeDDEWxkjaZdQt4I+aYE4KvLR75ixfkk6u5cknidmZjY0OCR2iLHbR40D/0CgYEA46+zjaa2cJEo1+7c8JSZHf+8/NAWAbo388caBIHlQ3tWDGVKbD0V+PsJPU3ZCZfIM0K1vBY0G/Ss/Pdn2CLVQwHHaVRMSAlpOdwzQdiao8dkT1B3zcVlzbInKbsc06C/3NCQZ+NKi1P2rlJ8u7tBq2Phbltwzu/KEfNe4vD2n7cCgYEA5Fr8WylpAF4o0LoOX1nZy4swvyOpG9a9yM9qilHeUVveIC7hEgNNe6kuasvmunPdF/8jOlcit2pBdg85Xu76h3g+AWK5cwnWwojeI3msAXpnej/VI5NkNGeTbJB64sX6PpmPvhMwApS6RRqpGttQ+qcO6lx6Vn5FF+jP8NxmvScCgYBC0nQd5Imyq8eS6BWLvfDaLw4mHGP5CdAWCZ8HJ6BDl9T/OlMHRT5HnlVt2oUSHaux76gqlVGhysNiUrH1avOwALunnAfvNGPfiVK5xnpMCt7TsEgY6hAguGJqCvJA4fKtOcDH3JsqHPBO5QKajjCNvniQzOFkuldRwV1duV6ILQKBgHrngZVrJ0l8ZElbKmslh/RmWPk3L0h9fq36/OOvhpGReW8m7BpuzqA1AXeXgPpva9sDhilbRqMjPFJXhVBUHWEWVYEXaqrA6+bOFYlQbkRpZhJFEulP5gnSiWVQKeOuHK7epZ/u4dMxy0NwQv3idqZBjeSTm4C7+2IP+wMvDNjXAoGBANM9wm6iiZOqZTCdMh/bnRDkChFTr8uLmbu5dtG8iXkGDhq0gX73GRrg4YL3R9oGSG/95zp5KThD94eAxZR1jrIChze77V6Y1urOMruUiluFIokoI94xUb7oh988yG2RSHzWQ3YzOGV1KqIf05j9JJvXZYcjUmB5yFWzPZVmDiwiPKCS#1 公钥:

  

MEgCQQDQViO4nQdwtCq9sOQb99evu/Pjkhk4TpEnn+6uXMz2LaS9xmUtX8lOVCMMlzoSNdu6vPskfUgMGud2hOpcgnLdAgMBAAE=PKCS#1 和 PKCS#8 的 Key 都是通过 Base64 编码的,其中公钥仅有 PKCS#1的表现形式,即 PKCS#8 格式的私钥对应的公钥也是 PKCS#1形式,没有PKCS#8公钥这种说法。

  

从肉眼很难区分 PKCS#1 和 PKCS#8 私钥,公钥可以根据长度来区分。

  

XML Key 标准表现形式,展示了 RSA 算法的几个部分,主要是 :Modulus、Exponent、P、Q、DP、DQ、InverseQ、D。私钥包含所有部分,公钥只包含 Modulus、Exponent 两个部分,所以有了私钥是可以推导出公钥的。

  

三. Key PEMPEM 是对 Key 的一种格式化,使之更容易识别。基于上面的普通字符串 Key,它对字符串进行了分割,主要是加了前缀后缀以及每行分割为64个字符。

  

PKCS#1 公钥

  

-----BEGIN RSA PUBLIC KEY-----BASE64 ENCODED DATA-----END RSA PUBLIC KEY-----PKCS#8 公钥

  

-----BEGIN PUBLIC KEY-----BASE64 ENCODED DATA-----END PUBLIC KEY-----PKCS#1 私钥

  

-----BEGIN RSA PRIVATE KEY-----BASE64 ENCODED DATA-----END RSA PRIVATE KEY-----PKCS#8 私钥

  

-----BEGIN PRIVATE KEY-----BASE64 ENCODED DATA-----END PRIVATE KEY-----这里所说的PKCS#8公钥,并不是真正PKCS#8格式的公钥,而是PKCS#8 Key 对应的PEM的表现形式,即前后缀不一样,其内容主体都是一样的。

  

PKCS#1 和 PKCS#8 前后缀主要是 “RSA” 字符的不同。

  

例:PKCS#8 PEM 私钥

  

-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----四. .NET Core 3.0 RSA 新增功能.NET Core 3.0 官方增加了对 PKCS#1和 PKCS#8(密码) Key 导入和导出支持,PKCS# 1为默认格式。

  

方法名 说明 ExportRSAPrivateKey 导出 PKCS# 1 私钥 ExportRSAPublicKey 导出 PKCS# 1 公钥 ExportPkcs8PrivateKey 导出 PKCS# 8 私钥 ExportEncryptedPkcs8PrivateKey 导出 PKCS# 8 加密私钥 ImportRSAPrivateKey 导入 PKCS# 1 私钥 ImportRSAPublicKey 导入 PKCS# 1 公钥 ImportPkcs8PrivateKey 导入 PKCS# 8 私钥 ImportEncryptedPkcs8PrivateKey 导入 PKCS# 8 加密私钥

  

以 PKCS#1 格式为例,用法如下:

  

var rsa = RSA.Create();//导出Console.WriteLine("RSA PKCS#1 私钥:");Console.WriteLine(Convert.ToBase64String(rsa.ExportRSAPrivateKey()));Console.WriteLine("RSA PKCS#1 公钥:");Console.WriteLine(Convert.ToBase64String(rsa.ExportRSAPublicKey()));//导入rsa.ImportRSAPrivateKey(Convert.FromBase64String("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"), out _); rsa.ImportRSAPublicKey(Convert.FromBase64String("MIIBCgKCAQEArTLJkbnYqeNXjy1iznnEi8bZjVbP4NabvftKFMdYeCCHfeHXZEvaJFbWcybmWwfj4ZjHH+/hh1RRQVMNgQUD8uXYmdjn7bUAfeyT9ujSulEFzwM2Udm6XtnI5/K2WH9ZHEPqUqNgv0EEthV6Yz+SQYFSYO2xd+TzLMvnW/iCmgb9gQfl85L+cKVvQy2NOod3i+gbTwPM8im1fP43vqVUUE5OD+Hz1Hiwai/RJDC67ZhoSdv1Vor8t9uyg+03fa8gfPj52gFRyHh3y8d/bb1LrJwbXV3cBCLD9aw9bnW3rFRwpP+JuH9VKSpoRA3gwD3vhoz7Y8BBOsC6PSrusAm/lQIDAQAB"), out _);输出:

  

使用是非常简单的,如果使用PKCS#8,更改一下上面示例代码的方法名就行了。

  

使用这些API需要的项目使用的目标框架满足:

  

平台名称 支持版本号 .NET Core >=3.0 .NET Standard >=2.1

  

五. RSAExtensions 介绍从上面可以看出,.NET Core 已经原生支持了PKCS#1和PKCS#8 ,这对于和其他语言对接是十分方便的,但是美中不足的是没有对 PEM 支持,以及对 XML 格式的支持。

  

RSAExtensions 项目就是为了弥补上面这个缺点且支持RSA大数据加密,基于 RSA 对象来添加的扩展方法,使用同样也是非常方便的。

  

开源地址: https://github.com/stulzq/RSAExtensions (希望来个Star支持一下)

  

Nuget: https://www.nuget.org/packages/RSAExtensions

  

RSAExtensions 功能如下:

  

提供以前Framework有的XML格式的密钥导入和导出提供对PKCS#1、PKCS#8 PEM格式导入和导出支持提供对PKCS#1、PKCS#8、XML格式的统一导入和导出提供对大数据分段加密的支持增加的API:

  

方法名 说明 ExportPrivateKey 统一导出私钥,支持 PKCS#1、PKCS#8、XML以及PEM格式化 ExportPublicKey 统一导出公钥,支持 PKCS#1、PKCS#8、XML以及PEM格式化 ImportPrivateKey 统一导入私钥,支持 PKCS#1、PKCS#8、XML以及PEM ImportPublicKey 统一导入公钥,支持 PKCS#1、PKCS#8、XML以及PEM ImportXmlPrivateKey 导入XML私钥 ImportXmlPublicKey 导入XML公钥 ExportXmlPrivateKey 导出XML私钥 ExportXmlPublicKey 导出XML公钥 EncryptBigData 大数据分段加密 DecryptBigData 大数据分段解密

  

六. RSAExtensions 使用using System.Security.Cryptography;var rsa=RSA.Create();导出PKCS#1 导出rsa.ExportPrivateKey(RSAKeyType.Pkcs1); //私钥rsa.ExportPublicKey(RSAKeyType.Pkcs1); // 公钥私钥输出:

  

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PKCS#1 PEM 导出rsa.ExportPrivateKey(RSAKeyType.Pkcs1,true);//私钥rsa.ExportPublicKey(RSAKeyType.Pkcs1,true);//公钥私钥输出:

  

-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----PKCS#8 导出rsa.ExportPrivateKey(RSAKeyType.Pkcs8);//私钥rsa.ExportPublicKey(RSAKeyType.Pkcs8);//公钥私钥输出:

  

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#8 PEM导出rsa.ExportPrivateKey(RSAKeyType.Pkcs8, true);//私钥rsa.ExportPublicKey(RSAKeyType.Pkcs8, true);//公钥私钥输出:

  

-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----XML 导出rsa.ExportPrivateKey(RSAKeyType.Xml);//私钥rsa.ExportPublicKey(RSAKeyType.Xml);//公钥私钥输出:

  

<RSAKeyValue> <Modulus>09Hvw+dbHzi8x+9A1b2S0/128nA61ZyiaazJcDCUety4yHg0cdp5NOnyH35njYR4u2XO5l4GptwzJQfkEzCNoAniofBkb/WMQjvUhJ30eVpa7p/aq+4cgnMYuwYRCOLAB3jpldzIvii1+BOr3oLeT+1blK9f8u3T5liIxV3DBFxEWbnhQWHMgYXpDBIV9cjVhLYZLznefoWZ8N9bVdg1aucgYSWiPbURdfZusyS2fUJgiDLu63KQw8Bhc9cIMnUh6fq2UIBMk1mg/zuKyuMzCM8FX/VvleXJwS11LAgkEhtkOKQXo2xB65+zxPAUl0mKWGKSP9gY8p0+cav4nFCSLQ==</Modulus> <Exponent>AQAB</Exponent> <P>6ZEU55sugjc/qcPW0u0fSxy5tJYI+8tFsKfw/5AAm4pq2SVfDQHkRODlv5Zr8DnFQz7WN2L7FL6f11qdIjO4/dF9oo5YlD+jlmTOdaZovNLT0w0KGnN3ChFnnyxyNSG33sxlwgUrBppY2W4Sh0rzNQ4VIBhGes6dHxuMg0hWCKM=</P> <Q>6ComYZkP5fJrT5tWNSTkb+UGyUwxquXWAgZB8GCkAzrc5t3QgPe+1W0bUSJOVddPX6mxx6yaM+ZMFc5pwdcyxYJ90+T/m2NNviMOC2fHB457OWr4HO0DloYHlWbniXfkOLGrWHshcbIEwbsYWnVYF3mOF2b/xDuDUB57B71Flu8=</Q> <DP>k9guL1zfV7W5KrC4btOCF32bX2AJV7kX5/amal6ww8QeVk19mTI1WBQz2c5RjMJEx4gi+PRCkqMHcr388QVkd+X/bMJF97FAz5YHyhkH+15IjzOVzaCBHXJe8TalJFSvmuwvDV1QGuHgk+FFATbENDUx0hsLofjfJC3AB+nl65k=</DP> <DQ>v80qvlDUuJUpILBlbSxYaTTeAWmoUtbkkfGXgj5k4aI8o6K3QgTrLKmh+sqLyxFBKvgnvp2TG7N0QkOwTYs7D795spgqr7Y/oQiW7sdCv7RviwUbi9Int7BtDXnhaUmaS1hFBalb/PEkSuUF/p2ZNHOg9yaJwRWlq4gy/jbZChM=</DQ> <InverseQ>EydINmQ+aX8+2W7ZxU66P+0XSYsA2M/m7eF0cn5B+N3E2TOYgwunWqjPksyprEtNlP/puf7li/g8G5j3fQ0Xy/KrVwR2emcvCZMqpjzkYhSn9KcVHUVJg/LHb7BDVx/uSZwj9Ok2qDX73PSa91DEsIPiKPQjkVw1QJJ19wlJMiQ=</InverseQ> <D>MzwYbp5LYCXtI78vQ4PzO+uXFdUnpfuZHU55+vUFNSKmX3cT2GYr4yyjMBL3ITflrA5YGUis+zdP96kM9cdMumUpuFnZMWuHXY3zPZCnTaMZU5a+4c9afgMw/CvfevK92BDbDzC0LarTOQopDE1DULns6O3ym2QDWTgY/QRM44StLMEaLjNdVhLS3lMZJPrMCtk1k044RStUkL/7yiLMUYtXV+Lpy/08dyHWdXfBcakusKw8EEZZ53skFeR6mkWT51wyKmBFf7D6rfUC+e282i8OGayu79zXvA0UutmUGa1Q9eAP8qsBrc/i++qa/X3JnfBrFyEwQBfQV3kiOM3T0Q==</D></RSAKeyValue>导入PKCS#1 导入rsa.ImportPrivateKey(RSAKeyType.Pkcs1, "<privateKey>"); //私钥rsa.ImportPublicKey(RSAKeyType.Pkcs1, "<publicKey>"); //公钥PKCS#1 PEM 导入rsa.ImportPrivateKey(RSAKeyType.Pkcs1, "<privateKey>",true); //私钥rsa.ImportPublicKey(RSAKeyType.Pkcs1, "<publicKey>",true); //公钥PKCS#8 导入rsa.ImportPrivateKey(RSAKeyType.Pkcs8, "<privateKey>"); //私钥rsa.ImportPublicKey(RSAKeyType.Pkcs8, "<publicKey>"); //公钥PKCS#8 PEM 导入rsa.ImportPrivateKey(RSAKeyType.Pkcs8, "<privateKey>",true); //私钥rsa.ImportPublicKey(RSAKeyType.Pkcs8, "<publicKey>",true); //公钥XML 导入rsa.ImportPrivateKey(RSAKeyType.Xml, "<privateKey>"); //私钥rsa.ImportPublicKey(RSAKeyType.Xml, "<publicKey>"); //公钥七. RSAExtensions 大数据分段加密下文所说的“长度”均为字节长度。

  

RSA算法的加密数据长度根据不同的填充算法,一般最多支持 Key 模长( modulus )相等长度的数据,如果超过这个长度将会需要对数据进行拆分加密。

  

.NET Core 不支持 RSA_NO_PADDING 填充

  

Key 模长=KeySize/8

  

以下是我测试整理出来的 .NET Core 支持的填充算法的支持的加密数据长度:

  

填充算法 最小 KeySize 最大加密数据长度 Pkcs1 512 模长-11 OaepSHA1 512 模长-42 OaepSHA256 1024 模长-66 OaepSHA384 1024 模长-98 OaepSHA512 2048 模长-130

  

RSAExtensions 已经封装好了分段加密,无需关心数据长度和模长的关系,使用方法如下:

  

var encrypt = rsa.EncryptBigData(data, <填充算法>); //加密var decrypt = rsa.DecryptBigData(encrypt, <填充算法>); //解密八. 数据加密与解密加密与解密主要使用两个方法:Encrypt 计算密文,Decrypt 根据密文解密

  

例:

  

var rsa = RSA.Create();var data = "aaa";var encrypt = rsa.Encrypt(Encoding.UTF8.GetBytes(data),RSAEncryptionPadding.Pkcs1); //加密rsa.Decrypt(encrypt, RSAEncryptionPadding.Pkcs1); //解密.NET 中的RSA仅支持 公钥加密,私钥解密

  

九. 数据签名与验签签名与验签使用两个方法:SignData 计算数据签名,VerifyData 验证数据签名。使用私钥签名,公钥验签。

  

例:

  

var rsa = RSA.Create();var data = "aaa";var sign = rsa.SignData(Encoding.UTF8.GetBytes(data), HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1); //签名rsa.VerifyData(Encoding.UTF8.GetBytes(data), sign, HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1); //验签十. 使用技巧1.密钥转换

  

从一种格式导入,使用另一种格式导出。

  

例:私钥PKCS#1转换为PKCS#8

  

var rsa = RSA.Create();rsa.ImportRSAPrivateKey(<PKCS#1私钥>,out _); //导入PKCS#1私钥rsa.ExportPkcs8PrivateKey() //导出为PKCS#8私钥2.私钥导出公钥

  

var rsa = RSA.Create();rsa.ImportRSAPrivateKey(<PKCS#1私钥>,out _); //导入PKCS#1私钥rsa.ExportRSAPublicKey(); //导出私钥3.PKCS#8 加密私钥去密码

  

var rsa = RSA.Create();rsa.ImportEncryptedPkcs8PrivateKey(password,paivateKey); //导入加密私钥rsa.ExportPkcs8PrivateKey(); //导出无密码私钥4.通过命令行生成转换Key

  

开源工具 DotnetRSA 快速生成和转换RSA秘钥十一. 常见错误报错代码:var rsa = RSA.Create(256);

  

异常:

  

Unhandled exception. System.Security.Cryptography.CryptographicException: Specified key is not a valid size for this algorithm.解决:KeySize不够,增加 KeySize大小

  

报错代码:rsa.Encrypt

  

异常:

  

Unhandled exception. Internal.Cryptography.CryptoThrowHelper+WindowsCryptographicException: 参数错误。解决:KeySize不够,增加 KeySize大小或者数据过长,需要选择大数据分段加密

  

报错代码:rsa.Encrypt

  

异常:

  

Unhandled exception. System.Security.Cryptography.CryptographicException: The message exceeds the maximum allowable length for the chosen options (53).解决:数据过长,需要选择大数据分段加密

  

报错代码:rsa.Importxxxx导入Key

  

异常:

  

Unhandled exception. System.Security.Cryptography.CryptographicException: ASN1 corrupted data.解决:导入方法与Key格式不匹配,更换导入方法

  

原文地址:https://www.cnblogs.com/stulzq/p/12053976.html

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