Study Note 8: "The Core principles and case analysis of large web site technology architecture": the security architecture of the website

Source: Internet
Author: User
Tags asymmetric encryption

First, website attack and defense

Attack:

1. XSS attack: Dangerous character escapes, HttpOnly

2. Injection attack: Parameter binding

3, CSRF (cross-site request forgery): Token, verification code, Referer Check

4. Other vulnerability attacks

  • Error Code
  • HTML annotations
  • File Upload
  • Path traversal

Defense:

1. Web Application firewall: modsecurity

2. Website security vulnerability Scan

Second, information encryption technology and key management

1, one-way hash encryption

2. Symmetric encryption

3. Asymmetric encryption

4. Key Security Management

Third, information filtering and anti-spam

1, text matching: Regular, trie algorithm, multi-level hash, noise reduction pretreatment

2, Classification algorithm: Sample---"Classification algorithm training---" Garbage classification model---"matching pending information; Bayesian algorithm

3. Blacklist

4, e-commerce risk control

  • Risk

(1) Account risk

(2) Buyer risk

(3) Seller risk

(4) Trading risk

  • Wind control

(1) Rule engine

(2) Statistical model

Study Note 8: "The Core principles and case analysis of large web site technology architecture": the security architecture of the website

Contact Us

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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.