Is WhatsApp reading user messages? What US lawsuit claims, Pg12

Key Highlights:

• A class action lawsuit in the US alleges WhatsApp and Meta can access user messages despite claims of end-to-end encryption.
• The lawsuit includes plaintiffs globally, including one from India, representing WhatsApp users from April 2016 onwards (excluding US, Canada, and Europe).
• The suit claims Meta uses a "kleptographic backdoor" to bypass encryption, citing past privacy breaches like the Cambridge Analytica scandal.
• WhatsApp head Will Cathcart denies the allegations, stating encryption keys are stored on users' phones and inaccessible to WhatsApp.

Detailed Insights:

• The lawsuit contrasts with WhatsApp's legal challenge in the Delhi High Court against India's 2021 IT Rules, which require identifying the "first originator" of information.
• WhatsApp argues that complying with the IT Rules would force it to break end-to-end encryption, but the US lawsuit alleges this encryption is already compromised.
• If the US allegations are proven true, it would weaken WhatsApp's defense in the Delhi HC and could lead to penalties under India's Digital Personal Data Protection Act, 2023.
• WhatsApp had cited the Supreme Court's Puttaswamy judgment in its Delhi HC petition, which recognizes privacy as a fundamental right, arguing that tracing message originators would violate this right.

Key Concepts Involved:

• End-to-end encryption: A method of securing communication where messages are scrambled on the sender's device and only decrypted on the recipient's device.
• Kleptographic backdoor: A secret method to bypass encryption, allegedly used by Meta to access private messages.
• Digital Personal Data Protection Act, 2023: Indian law governing the processing of personal data, with provisions for penalties for unauthorized data processing.