{
  "id": 12182395,
  "title": "Client-Side vs. Server-Side Encryption: Architecture, Keys, and Trade-Offs",
  "url": "https://urgent.news/2026/10/05/client-side-vs-server-side-encryption-architecture-keys-and-trade-offs",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-05T15:58:04.000Z",
  "source": {
    "name": "HackerNoon",
    "slug": "hackernoon",
    "url": "https://hackernoon.com/client-side-vs-server-side-encryption-architecture-keys-and-trade-offs?source=rss"
  },
  "original_language": "en",
  "account": "Client-side encryption and server-side encryption are two distinct methods of securing data between users' devices and a server. Client-side encryption refers to the process where data is encrypted on the user's device before being sent to the server. This approach is foundational to concepts like end-to-end encryption and zero-knowledge services, providing maximum privacy and control to users. The data remains in an unreadable ciphertext format while it travels over the internet, and only the intended recipient can decrypt it using their own unique key.\n\nOn the other hand, server-side encryption involves encrypting data on the server after it has been received. While this method can provide some level of security, it also means the service provider has access to the decryption key. This could potentially allow them to access the data if they choose to, posing a risk compared to client-side encryption.\n\nThe client-side encryption method is widely used in social messaging apps and non-custodial crypto wallets, where users' privacy and security are paramount. It ensures that even if a server is compromised, the attacker is left with meaningless ciphertext, unable to decipher the actual content. However, client-side encryption does come with the burden of key management, as users must securely store their encryption keys to prevent unauthorized access.",
  "summary": "Client-side and server-side encryption protect data differently. Learn how key ownership determines who can actually access your encrypted information.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}