What is zk-SNARK?
Posted: Wed, 08/17/2022 - 7:29am
Zk-SNARK, which stands for zero-knowledge succinct non-interactive argument or knowledge, is the most popular zero-knowledge protocol.
In The News
For the latest news and recent updates in the technology industry and about Qumulus Solutions, please browse through our collection of industry articles and press releases.
Ransomware safeguards for small- to medium-sized businesses
Posted: Wed, 08/17/2022 - 7:29am
The Institute for Security and Technology (IST) recently released a “Blueprint for Ransomware Defense.” The guide includes r
"Evil PLC Attack" weaponizes PLCs to infect engineering workstations
Posted: Tue, 08/16/2022 - 6:06pm
Most attack scenarios against industrial installations, whether in manufacturing or in critical infrastructure, focus on compromising programmable logic controllers (PLCs) to tamper with the physical processes they control and automate.
Safe Security debuts two free risk assessment tools for businesses
Posted: Tue, 08/16/2022 - 11:09am
Cybersecurity risk assessment company Safe Security on Tuesday rolled out two new online risk assessment tools for businesses to use, in order to help them understand their vulnerability to cyberattacks and the costs of insuring against them.
BrandPost: Cybersecurity Alphabet Soup: SASE vs. SSE
Posted: Tue, 08/16/2022 - 8:08am
When it comes to the cybersecurity space, there is no shortage of acronyms.
Exposed VNC instances threatens critical infrastructure as attacks spike
Posted: Tue, 08/16/2022 - 8:08am
New research from threat intelligence and cybersecurity company Cyble has identified a peak in attacks targeting virtual network computing (VNC) – a graphical desktop-sharing system that uses the Remote Frame Buffer (RFB) protocol to control another machine remotely
Vulnerability eXploitability Exchange explained: How VEX makes SBOMs actionable
Posted: Tue, 08/16/2022 - 8:08am
The fallout of the SolarWinds cybersecurity incident, coupled with Cybersecurity Executive Order
The 12 biggest data breach fines, penalties, and settlements so far
Posted: Tue, 08/16/2022 - 8:08am
Sizable fines assessed for data breaches since 2019 suggest that regulators are getting more serious about organizations that don’t properly protect consum
3 ways China's access to TikTok data is a security risk
Posted: Mon, 08/15/2022 - 6:28am
The short-video platform TikTok has come under fire in recent months. Both lawmakers and citizens in the U.S. have questioned its data collection practices and potential ties to the Chinese state.
Top 5 security risks of Open RAN
Posted: Mon, 08/15/2022 - 6:28am
When a cell phone or other mobile device connects to the nearest cell tower, the communication takes place over something called a RAN -- a radio access network.
New exploits can bypass Secure Boot and modern UEFI security protections
Posted: Fri, 08/12/2022 - 4:11pm
Two teams of researchers have revealed vulnerabilities this week in Unified Extensible Firmware Interface (UEFI) implementations and bootloaders that could allow attackers to defeat the secure boot defenses of modern PCs and deploy highly persistent rootkits.
Top cybersecurity products unveiled at Black Hat 2022
Posted: Thu, 08/11/2022 - 5:35pm
Zero trust security management, extended detection and response (