Stay updated on RSA encryption. Explore the latest news, trends, and insights on one of the most crucial algorithms in information security.
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Background for this topic.
RSA is a public-key cryptosystem widely used for secure data transmission. In the realm of information security, it plays a crucial role by enabling two key operations: encryption and digital signatures.
RSA encryption utilizes a pair of keys: a public key, which can be shared openly, and a private key, which remains confidential. The security of RSA is based on the computational difficulty of factoring large prime numbers, an underpinning that has stood the test of time since the algorithm's inception in the 1970s. When a message is encrypted with the recipient's public key, only their private key can decrypt it, ensuring confidentiality in communications.
Beyond encryption, RSA offers a way to sign digital documents securely. A digital signature created with a sender's private key can be verified by anyone who has access to the sender's public key, thus confirming the origin and integrity of the message. In information security, digital signatures are vital for non-repudiation and trust between communicating parties.
In summary, RSA is a foundational technology in the field of cybersecurity, safeguarding the confidentiality and integrity of information as it journeys through the increasingly complex and perilous digital landscape.
Weekly headline count for the current query.
The head of the UK’s NCSC is calling the cybersecurity industry to “seize the disruptive vibe coding opportunity” to make software more secure
Washington content to be represented by actual empty chairs RSAC 2026 Back in the day (circa 2023) when cybercrime group Scattered Spider and its help-desk voice-phishing calls were a relatively new threat, the feds considered pulling the government's top cyber-threat hunters and their private-sector counterparts into one room to share information, in real time, about this loosely knit extortion ring that was terrorizing enterprises.…
But ex-CISA boss and new RSAC CEO Jen Easterly will be there exclusive The US Cybersecurity and Infrastructure Security Agency won't attend the annual RSA Conference in March, an agency spokesperson confirmed to The Register.…
New CEO Greg Nelson Says RSA Is Poised to Lead in Hybrid, AI-Driven ProtectionRSA's new CEO Greg Nelson is focused on leading the company through its next growth phase by doubling down on passwordless security, AI-powered threat prevention and enhancing customer trust. He also aims to grow RSA's role in protecting high-assurance organizations.
RSA CEO Rohit Ghai on Security Amid Evolving Threats, Tech DisruptionAI, geopolitical instability and sophisticated cyberthreats are reshaping how organizations must think about risk, resilience and identity. RSA CEO Rohit Ghai discusses identity overhaul for enterprises, moving beyond passwords and an approach to AI-based threats.
National Security Council's Bulazel to Reset Cyber Norms With Offensive StrategyNational Security Council's Alexei Bulazel told RSA attendees that offensive cyber tools must play a bigger role in U.S. defense. He called for a streamlined regulatory approach, more robust interagency coordination and a narrower role for CISA focused on critical infrastructure and civilian agencies.
Homeland Security boss Noem added as last-minute keynote, mind you RSAC There's a notable absence from this year's RSA Conference that kicked off today in San Francisco: The NSA's State of the Hack panel.…
All aboard the hype train The security industry loves its buzzwords, and this is always on full display at the annual RSA Conference event in San Francisco. Don't believe us? Take a lap on the expo floor, and you'll be bombarded with enough acronyms and over-the-top claims to send you straight to the nearest bar, which will likely serve specialty cocktails with names like The Great CASB and Firewall Fizz.…
NetWitness is RSA's 4th Divestiture Since STG Purchased the Identity Giant in 2020Clearlake Capital and Symphony Technology Group offloaded another RSA business unit, selling threat detection, investigation and response vendor NetWitness to PartnerOne. PartnerOne said it'll help NetWitness boost its technology, fuel its capabilities and solidify its position as a market leader.
Yoran's Passing Comes 10 Months After Cancer Diagnosis, 1 Month After Taking LeaveAmit Yoran - a West Point graduate who founded NetWitness, sold the company to RSA and took Tenable public - died Friday. He was 54. Yoran was diagnosed in March 2024 with a treatable form of cancer, and in December temporarily stepped away from his role as Tenable's CEO to get additional treatment.
The likes of SHA-256, RSA, ECDSA and ECDH won't be welcome in just five years Australia's chief cyber security agency has decided local orgs should stop using the tech that forms the current cryptographic foundation of the internet by the year 2030 – years before other nations plan to do so – over fears that advances in quantum computing could render it insecure.…
Money Aims to Simplify Fundraising for RSA Conference Innovation Sandbox FinalistsFinalists selected for RSA Conference’s Innovation Sandbox competition will now each receive a $5 million investment from Crosspoint Capital. Managing Partner Hugh Thompson said this initiative ensures top cybersecurity startups are equipped to handle increased demand and scale effectively.
Starting in 2025, the RSAC Innovation Sandbox Top 10 Finalists will each receive a $5 million investment to drive cybersecurity innovation.
Data pinched from pwned outside supplier, thief claims IntelBroker, a notorious peddler of stolen data, claims to have pilfered source code, private keys, and other sensitive materials belonging to Nokia.…
Group-IB also revealed the ransomware uses Chacha20 and RSA-OAEP for encryption
Get our take on the RSA 2024 conference where we review some of the major topics covered such as AI and data governance.
Startups at Innovation Sandbox 2024 brought clarity to artificial intelligence, protecting data from AI, and accomplishing novel security solutions with new models.
Also: More Support for Ransomware Victims, Key Takeaways From RSA 2024In the latest weekly update, ISMG editors discussed key takeaways from the RSA Conference, delve into the surge of synthetic ID fraud in the auto lending industry, and examine a new initiative by the UK's National Cyber Security Centre and major insurance associations to combat ransomware threats.
Panelists Discuss Building Safe AI Ecosystems, Post-Quantum Crypto ChallengesThe annual Cryptographer's Panel at RSA Conference gathers leading cybersecurity thinkers to review and debate the big topics of the day. Topics on tap this year included a recent threat to post-quantum cryptography and all things artificial intelligence.
Panels Unpack the Buzz Around AI, Future Trends for CISOsFrom the RSA Conference in San Francisco, five ISMG editors cover the major themes at the event including emerging threats related to AI and new AI-embedded cybersecurity solutions. Other hot topics included ransomware threats, nation-state attackers and the role of the CISO.