Day 6: Application Security | System Design and Application Architecture Workshop | Stack Learner

Опубликовано: 25 Февраль 2026
на канале: Stack Learner
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Day 6: Application Security | System Design and Application Architecture Workshop | Stack Learner | Full Stack Army

Imagine you're running a popular e-commerce website during the holiday shopping season. Each day, thousands of customers visit your site, making purchases and entering personal information. Protecting this data is like securing a busy store with multiple layers of security.

In today’s workshop lecture, we explored:
Network Security
Symmetric Encryption, Public Key Encryption
Secure Network Protocol (SSL/TLS)
Hashing, Characteristics of Hash Functions, Common Hashing Algorithms
Digital Signature, Digital Certificate, Components of Digital Certificate
VPN, key components, how it works
Firewall, Network Security
Authentication, Authorization & RBAC

Each of these topics is essential for building a secure e-commerce platform. Network security keeps your website safe from hackers. Encryption makes customer data unreadable to unauthorized people. Secure protocols like SSL/TLS protect data during transactions. Hashing and digital signatures ensure data hasn't been altered and verify its source. Digital certificates build trust by verifying your site’s identity. VPNs, firewalls, and strong authentication systems further protect customer information.

By implementing these security measures, we can create a trustworthy e-commerce environment where customers feel safe shopping and sharing their information. The video link will be provided in the comment box. If you like the video, don't forget to share it with your friends. Stay with Stack Learner for more informative content like this.

#SystemDesign #ApplicationSecurity #NetworkSecurity #Encryption #Hashing #DigitalSignatures #DigitalCertificates #VPN #Firewall #Authentication #TechWorkshop #LearningJourney

Timestamps
--------------------
00:00:00 Intro
00:00:27 Application Security
00:04:35 System Diagram
00:17:35 Network Security
00:22:34 Symmetric Encryption
00:27:31 Public Key Encryption
00:35:44 Secure Network Protocol (SSL/TLS)
00:41:39 Hashing
00:46:05 Characteristics of Hash Function
00:49:20 Common Hashing Algorithms
00:50:34 QNA
00:55:22 Digital Signature
01:01:27 Digital Certificate
01:06:06 Revisit
01:12:53 VPN
01:20:34 QNA
01:24:04 Key Components of VPN
01:29:24 How VPN Works
01:32:37 Firewall
01:37:13 Network Security
01:44:00 Authentication, Authorization & RBAC
01:45:51 Thank You
01:45:58 QNA
01:52:05 Quiz
01:53:29 Result
01:55:46 QNA

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Hashtags
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#SystemDesign, #ApplicationSecurity, #NetworkSecurity, #Encryption, #Hashing, #DigitalSignatures, #DigitalCertificates, #VPN, #Firewall, #Authentication, #TechWorkshop, #LearningJourney, #CyberSecurity, #InfoSec, #SecureApplications, #DataProtection, #SSL, #TLS, #SymmetricEncryption, #PublicKeyEncryption, #RBAC, #Authorization, #DigitalSafety, #OnlineSecurity, #TechLearning