Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Discover how AI and automation strengthen defenses, streamline operations, and deliver measurable business impact. Hear from ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Learn why modern SaaS platforms are adopting passwordless authentication to improve security, user experience, and reduce breach risks.

Attackers began preparing months in advance, leveraging industrialised tools and services that enable them to scale attacks ...

The top video conferencing services we've tested help you stay connected and communicate with clients, team members, and anyone else, no matter where you are. I’ve been writing about consumer ...

Check syllabus and exam pattern. Learn topics in General Knowledge, Reasoning, Mental Ability, and Computer Science for ...