encryption
Safeguard articles tagged "encryption" — guides, analysis, and best practices for software supply chain and application security.
30 articles
React Native MMKV: Fast Storage and How to Keep It Secure
React Native MMKV is the fastest key-value store for React Native, but speed does not equal security. Here is how to use it and how to protect the data you put in it.
What Is End-to-End Encryption? Privacy From Sender to Recipient
End-to-end encryption keeps data readable only by the sender and intended recipient, so not even the service carrying the message can see its contents.
spring-security-crypto: What It Does and How to Use It Safely
The spring-security-crypto module gives Spring apps password hashing, symmetric encryption, and key generation without pulling in the full security framework. Here is how to use each piece correctly.
What Are Cryptographic Failures
Cryptographic failures are OWASP's #2 Top 10 risk — weak, missing, or broken encryption. See real breaches, causes, and how to detect and fix them.
What Is TLS? Transport Layer Security Explained
TLS is the protocol that encrypts data in transit across the internet, turning the padlock in your browser into real protection against eavesdropping and tampering.
What Makes an Encryption Algorithm Symmetric?
An encryption algorithm is symmetric when the same secret key both encrypts and decrypts the data. That single property shapes its speed, its use cases, and its one hard problem.
Symmetric vs Asymmetric Encryption, Explained
What makes an encryption algorithm symmetric is a single shared key for both encryption and decryption; asymmetric algorithms use a mathematically linked public/private key pair instead — and the difference decides which one you should reach for.
What is Encryption
Encryption converts readable data into ciphertext using algorithms and keys. Here's how AES, RSA, and TLS actually work — and where implementations fail.
What is TLS/SSL
TLS/SSL encrypts data in transit, but outdated versions and unpatched libraries like Heartbleed-era OpenSSL still expose real risk today.
What is a VPN
A plain-English breakdown of what a VPN is, how it encrypts traffic, and why VPN gateways have become one of the most exploited attack surfaces in enterprise networks.
How to encrypt Kubernetes secrets at rest
A step-by-step guide to encrypting Kubernetes secrets at rest: choosing a KMS provider, configuring etcd encryption, re-encrypting existing secrets, and verifying it worked.
Kubernetes Secrets Encryption Providers Reviewed
etcd encryption at rest finally works out of the box. The question is which provider you use, and the trade-offs have sharpened in 2024.
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