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harvard-edge / cs249r_book

Collaborative book Machine Learning Systems
https://harvard-edge.github.io/cs249r_book/
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privacy_security: Example for Side-Channel Attacks #400

Open Sara-Khosravi opened 2 months ago

Sara-Khosravi commented 2 months ago

Side-channel attacks are a category of security threats that exploit information unintentionally leaked through computing systems' physical operation. Unlike direct attacks focusing on software or network vulnerabilities, side-channel attacks exploit a system's inherent hardware characteristics to extract sensitive data.

Telecom networks, which handle vast amounts of sensitive information like user credentials and call details, are particularly vulnerable to side-channel attacks. For example, an attacker could focus on a mobile switching center (MSC) by analyzing power consumption patterns. By observing the variations in power usage during specific call activities, an attacker might deduce information about the call participants or the content of the conversation, especially if the data is not encrypted.

A multi-layered defense strategy is necessary to counter side-channel attacks in telecom networks. Implementing noise injection techniques can obscure power consumption patterns, making it harder for attackers to interpret the data. Additionally, hardware components can be designed to be less susceptible to electromagnetic emissions. Cryptographic techniques, such as encrypting data before processing, further help prevent information leaks.

The aftermath of a successful side-channel attack on a telecom network could be severe, potentially leading to unauthorized access to user data. This breach of privacy could result in financial losses and legal repercussions for the telecom provider. Furthermore, if key components like the MSC are compromised, it could disrupt services for thousands of users, underscoring the urgent need for robust security measures.

Mitigating side-channel attacks is critical to maintaining security and privacy in telecom networks. Adopting noise injection, hardware countermeasures, and strong cryptographic techniques is paramount in defending against these sophisticated attacks. By addressing these vulnerabilities, telecom providers can significantly enhance the protection of their networks and the sensitive data they manage from evolving threats.

3-540-44709-1_27.pdf 3-540-48405-1_25.pdf SideChannelAttack475169-823646.pdf bfb0055858.pdf

profvjreddi commented 2 months ago

Hi @Sara-Khosravi can you please tell me where you are thinking we should consider putting this in?