From external users using xS BLOGAccording to the recommendations of the cool, when I was playing a hacker game, one of them met a ciphertext, which looks like a base64 encoding, but garbled code occurs through base64 decoding. Later, we considered
Through the solitary water around the city Daniel recommendation, side dishes I play a hacker game, one of the close encounter a cipher, it looks like base64 code, but through Base64 decoding garbled. Later considered is MD5 (base64), and then
Brief introductionFeatures: RFC 3548:base16, BASE32, Base64 data encoding. Converts the binary data to an ASCII sequence that is suitable for plaintext protocol transmission. Transformation8bits contains valid data for 6, 5, or 4bits for each byte,
1.BASE64 Introduction
Base64 is a representation of binary data based on 64 printable characters. Base64 encoding generally has the following two uses:
A) All binaries can thus be converted to printable text encoding (all become ASCII printable
This is a creation in
Article, where the information may have evolved or changed.
Basic concepts
Hex is also called base16, meaning that a binary array is represented by 16 visible characters, and the data size is doubled after encoding
Most systems are currently using a static password for authentication login, but because the static password is easy to be stolen, its security can not meet the security requirements.
Dynamic password is used once a secret, use the password to
Python uses the base64 module for binary data encoding.
Preface
Yesterday, my team asked me about the POP3 protocol. So today I have studied the POP3 protocol format and the poplib in Python. Some of the data transmitted back by the POP server needs
Base64 Module
Preface
Yesterday the team's sister came to ask questions about the POP3 protocol, so today a little bit about the format of the POP3 protocol and the poplib in Python. And the POP server back to the data in a part of the need to use
Php integrated dynamic password authentication, php Dynamic Password
Most systems currently use static passwords for identity authentication and logon. However, because static passwords are easy to steal, their security cannot meet security
This article is mainly for everyone to introduce the PHP integrated Dynamic password Authentication, dynamic password using a secret, using the password to invalidate the way to improve security performance, interested in small partners can refer to
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.