Locked C# Encryption Examples

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C# Encryption Examples

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Encrypt File to .p7m

Decrypt a .p7m (PKCS7) File

Sign a File to Create a .p7s File

Verify .p7s and Extract Original File

Quoted-Printable Encode/Decode a String

Base64 Encode/Decode a String

Hash Algorithms: SHA-1, HAVAL, MD2, MD5, SHA-256, SHA-384, SHA-512

String Compression

SHA-1 Hash a String (XML Document)

MD5 Hash a String

Sign a File to Create a .p7m File

Sign with .pfx to create .p7s, Verify with .cer

ARC4 Encryption (ARCFOUR)

Encrypting/decrypting a data stream.

Generate Psuedo-Random Data using ARC4 as a PRNG

HMAC MD5 to Match RFC 2022 Test Vectors

HMAC SHA-1 to Match RFC 2022 Test Vectors

ASCII / ANSI Secret Key in Symmetric Encryption

Create .p7s Signature with HSM / Smartcard

File Encryption / Decryption

3DES Encryption (Triple-DES, 168-bit, TDEA, TDES)

Hash File: SHA-1, HAVAL, MD2, MD5, SHA-256, SHA-384, SHA-512

Re-Encode a String (Hex, Base64, URL, etc)

EncryptEncoded: Decode-->Encrypt Bytes-->Encode

AES Encryption

Blowfish Encryption, ECB, CBC, CFB modes

3DES Encryption, ECB, CBC modes

56-bit DES Encryption, ECB, CBC modes

Twofish Encryption - 128-bit, 192-bit, 256-bit

RC2 Encryption and Decryption

ARC4 Encryption (ARCFOUR)

Generate Secret Key from Password

AES Encryption to Match PHP's Mcrypt Extension

Blowfish Encryption to Match PHP's Mcrypt Extension

3DES Test Vector

2-Key Triple DES

HMAC SHA1 for Amazon S3

Calculate MD5 Hash of File (or SHA-1, and other hash algorithms)

Encrypt URL Query Parameters

Re-Encode (How to convert encodings)

PBKDF1 - Derive Key from Password

PBKDF2 - Derive Key from Password

PBES1 Password-Based Encryption (PBE)

PBES2 Password-Based Encryption (PBE)

MD4 Hash a String

RIPEMD Hash a String

Match MySQL AES_ENCRYPT Function

AES String Encryption

112-bit 3DES Encryption

HMAC SHA-1 Matching FIPS Examples

Duplicate Java's PBEWithMD5AndDES

Decrypt P7M using PFX to get MIME

UU Encoding and Decoding

Sign a File to Create a .p7m File (using a PFX)

Sign a File to Create a .p7s (Detached Signature)

Encrypt File to PKCS7 .p7m

URL Signing for Google Maps API

Extract a File from a .p7m (PKCS7 Signed-Data)

Encrypt a File using 128-bit Rijndael (AES)

Blowfish Encrypt a Byte Array

Encrypt String to URL-Encoded Encrypted String

Encrypt Bytes to Base64-Encoded Encrypted String

Simple Base64 Conversion

Hexidecimalize a String

URL-Encode a String

Base64 Decode a String

URL Decode a String

Hex Decode a String

SHA-1 Hash Byte Array to String

MD5 Hash a String to a Base64, Hex, or URL-Encoded String

MD2 Hash a String to a Base64, Hex, or URL-Encoded String

Haval Hash a String to a Base64, Hex, or URL-Encoded String

BZIP2 Compress Byte Array to Base64-Encoded Compressed String

BZIP2 Compress + AES Encrypt + Base64-Encode

3DES Public-Key Encryption using Digital Certificates

AES Compress and Encrypt

256-bit AES Encrypt to a Hex String

C# Blowfish CBC Encryption to Match Published Test Vectors

C# Blowfish ECB Encryption to Match Published Test Vectors

OMA DRM: Create DCF

OMA DRM: Read DCF

C# AES String-to-String Encryption

Match Java JCE AES Encryption Results (ECB mode)

Match Java JCE AES CBC Encryption Results

 

 

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