Base64 Post navigation [screenshot] how to capture the ACTIVE window – using Snipping Tool [bank] buy bank
MD5和Base64的区别及其应用场景
MD5:是一种不可逆的摘要算法,用于生成摘要,无法逆破解到原文。常用的是生成32位摘要,用于验证数据的有效性。比如,在网络请求接口中,通过将所有的参数生成摘要,客户端和服务端采用同样的规则生成摘要,这样可以防止篡改。又如,下载文件时,通过生成文件的摘要,用于验证文件是否损坏。
Base64:属于加密算法,是可逆的,经过encode后,可以将decode得到原文。在开发中,有的公司上传图片采用的是将图片转换成Base64字符串,再上传。在做加密相关的功能时,通常会将数据进行Base64加密/解密。
https://www.jianshu.com/p/657748dc3c71
Goog online too:
Base64 Encode & All other MD5 etc.
https://emn178.github.io/online-tools/base64_encode.html
online:
MD5 Hash Generator
https://passwordsgenerator.net/md5-hash-generator/
Yes, MD5 value of a big image file is very small:
https://emn178.github.io/online-tools/md5_checksum.html
This image has MD5 code = d4a3056665abe04b27769dc8d0baf9b6
hex: d4a3056665abe04b27769dc8d0baf9b6
HEX: D4A3056665ABE04B27769DC8D0BAF9B6
h:e:x: d4:a3:05:66:65:ab:e0:4b:27:76:9d:c8:d0:ba:f9:b6
base64: 1KMFZmWr4Esndp3I0Lr5tg==
Your Hash: b10a8db164e0754105b7a99be72e3fe5
Your String: Hello World
b10a8db164e0754105b7a99be72e3fe5
https://emn178.github.io/online-tools/md5_checksum.html
Convert Your Image to Base64
https://codebeautify.org/image-to-base64-converter
Convert Your Base64 to Image
https://codebeautify.org/base64-to-image-converter
this small image will have a base64 value of 37976 bytes
too big value
this image has base64 code of over 2 mega bytes, really too big.