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MD5 is a secure hashing algorithm, input two different plaintext will not get the same output value, according to the output value, can not get the original plaintext, that is, its process is irreversible; So to decrypt MD5 there is no ready-made
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One, simple explanation
1. Notes
In the development of applications, the security of the data is critical, and only the POST request to submit the user's privacy data, or can not completely solve the security problem.
Such as: You can use
IOS development-network data security encryption (MD5)Submit users' private data
You must use the POST request to submit your private data.All parameters of the GET request are directly exposed in the URL.The requested URL is generally recorded in
A simple explanation1. DescriptionWhen developing an application, the security of the data is critical, and simply submitting the user's privacy data with a POST request is still not a complete solution to the security issue.Such as: You can use
Submit User's privacy dataBe sure to use the POST request to submit the user's privacy dataAll parameters of the GET request are exposed directly to the URLThe requested URL is typically recorded in the server's access logServer access logs are one
Digital Signature: Hash The data and the private key to get a message digest, along with the message itself, to the Client. The data signature emphasizes that the data received by the client is from a specific server, and the server has
First, data security
1. Submit the user's privacy dataBe sure to use the POST request to submit the user's privacy dataAll parameters of the GET request are exposed directly to the URLThe requested URL is typically recorded in the server's
There is not much in the standard library of Python 3 to resolve encryption, but there are libraries for processing hashes. Here we will make a brief introduction to it, but the focus will be on two third-party packages: Pycrypto and cryptography.
GpgfunctionGPG is a free tool for encryption and digital signatures, mostly for the transmission of encrypted information. In addition to password-only encryption, the biggest difference in GPG is the provision of a "public/private key" pair. Use
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