In a digital-first world, securing applications is no longer optional—it’s essential. In this session, Sahithya Balasubramaniam introduced students to the role of cryptography in modern security, covering core principles like encryption, hashing, and key management. The session emphasized how cryptography protects data integrity, confidentiality, and authentication in real-world systems. With examples from web applications, payment gateways, and secure communications, students gained practical insights into how cryptographic techniques are applied in today’s cybersecurity landscape and why mastering them is crucial for future security professionals.

First delivered: SRM Ramapuram College

Participants: 140+ undergraduate students specializing in CSE with Cyber Security

Duration: 60–75 minutes

Target Audience: Cybersecurity-focused students and aspiring security engineers

Delivery Format: In-person session