Explore the fascinating world of secure communication, encryption and data protection.
Cryptography is the science of protecting information by transforming it into a secure form so that only authorized users can access it.
It plays an important role in secure communication, online transactions, authentication and data protection.
Protecting data from unauthorized access, modification and misuse.
Keeps sensitive information accessible only to authorized users.
Helps ensure that information is not altered without authorization.
Helps verify the identity of communicating parties.
Helps prevent denial of legitimate actions or transactions.
Converting readable data into an encoded form.
Converting encrypted data back into its original form.
Verifying the identity of a user or system.
Used to verify authenticity and integrity of digital information.
Uses the same key for both encryption and decryption.
Example: AESUses a public key and a private key for secure communication.
Example: RSAConverts data into a fixed-length hash value.
Example: SHA-256
An interactive model created by the student to demonstrate cryptography concepts.
A student-created model showing how encryption protects information.
Explore the student's practical implementation of cryptography.
An interactive journey from ancient stone and copper records to modern cryptography, featuring historical explanations, quizzes, and a Caesar cipher demo.
Visit student-created website
Visit student-created website
Visit student-created website
Visit student-created website
Visit student-created website
Cryptography protects information through encryption, authentication, integrity and secure communication.