JSON Web Token

Website

jwt.io

$ Details

Categories

#Identity Provider #Identity And Access Management #SSO #Development

NethServer

Website

nethserver.org

$ Details

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Categories

#Cloud Computing #Cloud Storage #Storage #Perimeter Security And Firewalls

JSON Web Token features and specs

• Stateless
  Since JWTs are self-contained, they do not require server-side sessions, enabling stateless authentication and reducing server memory usage.
• Scalability
  JWTs can easily be used in distributed systems and microservices architectures due to their stateless nature, facilitating horizontal scaling.
• Decentralized Issuance
  Multiple issuers can create and sign their own tokens, allowing for more decentralized and flexible authentication mechanisms.
• Performance
  JWTs eliminate the need for database lookups during authenticating requests, as the token contains all the necessary information, which can lead to performance improvements.
• Cross-domain and Mobile Compatible
  JWTs are widely supported by different platforms and can easily be used in cross-domain situations and with mobile applications.
• Security
  JWTs can be signed and optionally encrypted, ensuring the authenticity and integrity of the data they carry.

Possible disadvantages of JSON Web Token

• Size
  JWTs tend to be larger than session IDs, which can increase the amount of data transmitted during requests.
• Expiration Handling
  Managing token expiration can be complex. Once a token is issued, it remains valid until it expires or is explicitly revoked.
• No Built-in Revocation
  Unlike sessions, JWTs cannot be easily revoked server-side, making it difficult to immediately invalidate tokens without additional mechanisms.
• Security Risks
  If a JWT is intercepted or compromised, it can be used until it expires. Thus, it should be properly secured and transmitted over HTTPS.
• Token Overhead
  Embedding too much information in the token payload can lead to performance overhead and potential data exposure risks.
• Complexity
  Implementing JWT correctly requires a thorough understanding of security practices and token lifecycle management, which can add complexity to the system.

NethServer features and specs

• Ease of use
  NethServer provides an intuitive web-based interface, making it easy for administrators to configure and manage the server without extensive command-line knowledge.
• Modularity
  The system is highly modular, allowing users to install only the needed modules, which makes it versatile for various business needs.
• Open Source
  Being open source, NethServer allows users to modify and improve the software according to their needs, with a strong community backing development and support.
• Comprehensive Features
  It offers a wide range of features, from mail server capabilities to firewall and web proxy functions, providing an all-in-one server solution.
• Strong Community Support
  An active community provides abundant resources, support, and regular updates, contributing to reliability and security.

Possible disadvantages of NethServer

• Limited Enterprise Support
  While the community is active, official enterprise-grade support options are limited compared to some commercial alternatives.
• Learning Curve for Advanced Features
  Although the interface is user-friendly for basic tasks, more complex configurations might require learning and familiarity with the system.
• Dependency on Internet Connection
  Downloading and updating modules requires a stable internet connection, which may be a limitation in some environments.
• Compatibility Constraints
  Some specialized enterprise applications may not be fully compatible with NethServer, requiring workarounds or compromises.
• Resource Intensive
  Running multiple services simultaneously can be resource-intensive, potentially necessitating more powerful hardware for optimal performance.

JSON Web Tokens Suck - Randall Degges (DevNet Create 2018)

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Product Reivew - NethServer 7.4

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