Cisco Security

JUNE 15, 2021

As a network and workload security strategy leader, I spend a lot of time thinking about the future of the good old network firewall. Spoiler alert: I’m not going to join the cool club of pronouncing the firewall dead. The two main problems for the firewall to overcome in all those new deployment scenarios are insertion and visibility.

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Security Affairs

MAY 24, 2024

Introduction to TLS and Certificate Transparency Log Securing Internet communications is crucial for maintaining the confidentiality and integrity of information in transit. 509 [2] certificates) and encrypted, authenticated connections (TLS [3] and its precursor, SSL [4] ). For instance, suppose firewall manufacturer ACME Inc.

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eSecurity Planet

DECEMBER 7, 2023

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),

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eSecurity Planet

OCTOBER 7, 2021

The network firewall is the first line of defense for traffic that passes in and out of a network. The firewall examines traffic to ensure it meets the security requirements set by the organization, and unauthorized access attempts are blocked. Firewall protection has come a long way in recent years. Next-generation firewalls.

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Responsible Cyber

JULY 14, 2024

Protecting sensitive information and maintaining seamless connectivity across distributed environments necessitates robust cybersecurity measures, with firewalls playing a crucial role. By implementing a reliable firewall, organizations can safeguard their remote workspaces, ensuring data integrity and secure communication channels.

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eSecurity Planet

MAY 25, 2022

Encryption and the development of cryptography have been a cornerstone of IT security for decades and remain critical for data protection against evolving threats. While cryptology is thousands of years old, modern cryptography took off in the 1970s with the help of the Diffie-Hellman-Merkle and RSA encryption algorithms.

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CyberSecurity Insiders

JUNE 20, 2023

AT&T does not adopt or endorse any of the views, positions, or information provided by the author in this article. The terms computer security, information security and cybersecurity were practically non-existent in the 1980s, but believe it or not, firewalls have existed in some form since that time.

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Security Affairs

JANUARY 31, 2021

Experts from Great Firewall Report analyzed recent upgrades to China’s Great Firewall and revealed that it can be circumvented. Members of the Great Firewall Report group have analyzed the recent improvement implemented for China’s Great Firewall censorship system and revealed that it is possible to bypass it.

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Cisco Security

DECEMBER 13, 2021

This blog details quick ways Secure Firewall Threat Defense (FTD) and Secure IPS users can protect against attacks leveraging this vulnerability while patching their infrastructure. With this in mind, here are steps that Cisco Secure Firewall Threat Defense network and security administrators can take to mitigate attacks on their systems.

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Security Affairs

MAY 21, 2020

Hackers attempted to exploit a zero-day flaw in the Sophos XG firewall to distribute ransomware to Windows machines, but the attack was blocked. Sophos was informed of the attacks exploiting the zero-day issue by one of its customers on April 22. It was designed to download payloads intended to exfiltrate XG Firewall-resident data.

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The Last Watchdog

FEBRUARY 18, 2020

It was just a few short years ago that the tech sector, led by Google, Mozilla and Microsoft, commenced a big push to increase the use of HTTPS – and its underlying TLS authentication and encryption protocol. Related: Why Google’s HTTPS push is a good thing At the time, just 50 % of Internet traffic used encryption.

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SiteLock

AUGUST 27, 2021

A web application firewall — also known as a WAF — is basically a website’s gatekeeper. And a web application firewall is your first line of defense to ward off attackers. For example, when hackers stole the information of millions of Target customers , they originated the attack on a small HVAC vendor the retailer contracted.

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IT Security Guru

MAY 12, 2024

Implement HTTPS Using HTTPS (HyperText Transfer Protocol Secure) encrypts data transmitted between the user’s browser and the website. Web application firewalls (WAFs) can filter and monitor HTTP traffic between a web application and the Internet, blocking malicious traffic such as SQL injection and cross-site scripting (XSS) attacks.

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CyberSecurity Insiders

JANUARY 6, 2022

Secure Sockets Layer (SSL) is a standard security protocol that encrypts the connection between a web browser and a server. This is especially beneficial for financial transactions as all the data, including credit card information, remains private. Use data encryption. Implement multi-layered protection. Consider tokenization.

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Security Affairs

SEPTEMBER 9, 2022

Iran-linked APT group DEV-0270 (aka Nemesis Kitten) is abusing the BitLocker Windows feature to encrypt victims’ devices. Microsoft Security Threat Intelligence researchers reported that Iran-linked APT group DEV-0270 ( Nemesis Kitten ) has been abusing the BitLocker Windows feature to encrypt victims’ devices.

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eSecurity Planet

OCTOBER 10, 2022

Sophos Firewalls are good candidates for mid-sized and distributed enterprises and those already using Sophos’ endpoint protection solution. See our complete list of the Best Next-Generation Firewall (NGFW) Vendors. Founded in 1985, Sophos addresses endpoint, network, encryption, web, email, and mobile security. Bottom Line.

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eSecurity Planet

OCTOBER 4, 2021

percent of all malware detected on networks of WatchGuard Technologies customers in the second quarter came over encrypted connections, raising the security risk for the 80 percent of such organizations that lack processes for decrypting and scanning HTTPS traffic for threats. Malware in Encrypted Traffic. A surprising 91.5

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Security Affairs

APRIL 4, 2023

A new ransomware strain named Rorschach ransomware supports the fastest file-encrypting routine observed to date. The researchers conducted five separate encryption speed tests in a controlled environment (with 6 CPUs, 8192MB RAM, SSD, and 220000 files to be encrypted), limited to local drive encryption only.

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SecureWorld News

APRIL 24, 2023

As the frequency of data breaches surges, it becomes increasingly imperative to guarantee the security and adequate encryption of passwords. In this article, I will provide an overview of password encryption, explaining its essence and modus operandi. What is password encryption? Why is password encryption necessary?

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Zigrin Security

OCTOBER 11, 2023

Cybercriminals can profit by stealing sensitive information and selling it on the dark web to other criminals. They could leak classified information to damage the reputation of target organizations or just prove their point to the public. Financial Gain One of the primary motivations for hackers is financial gain.

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Security Affairs

OCTOBER 29, 2024

“An improper access control vulnerability has been identified in the SonicWall SonicOS management access and SSLVPN, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash.” ” Prior to August 2024, Fog and Akira ransomware attacks targeted a variety of firewall brands.

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McAfee

JULY 29, 2021

Architected for the cloud-first and remote-first deployments, MVISION Cloud Firewall secures access to applications and resources on the internet, accessed from every remote site and location, through a cloud-native service model. Wherever networks went, firewalls followed.

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eSecurity Planet

AUGUST 27, 2024

In this article, we’ll explain how a VPN works, explore its encryption mechanisms, review common VPN protocols, and discuss its various business applications. Step 2: Data Encryption Before your data leaves your device, the VPN client software encrypts it using advanced encryption protocols.

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SiteLock

AUGUST 27, 2021

We tell our employees to be mindful of private information shared via email. How can we help ensure that the information we’re interacting with is secure? What Is PGP Encryption? PGP works by encrypting email between two people who each have unique digital fingerprints known as PGP keys. Is PGP Encryption New?

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Encryption Firewall Technology Internet 52

Cisco Security

MARCH 16, 2021

In fact, 63% of threats detected by Cisco Stealthwatch in 2019 were in encrypted traffic. The European Union is concerned enough that it drafted a resolution in November 2020 to ban end-to-end encryption, prompting outcry from privacy advocates. DNS message encryption (control plane) is new. DoH prevents both of these problems.

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eSecurity Planet

MAY 6, 2021

Web application firewalls (WAFs) are a critical component for robust application security. At the same time, WAF technology is increasingly a part of more comprehensive security solutions like next-generation firewalls (NGFW), unified threat management (UTM), and more. Best Web Application Firewalls (WAFs). Amazon Web Services.

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Malwarebytes

NOVEMBER 6, 2024

Very important files and documents can be encrypted or stored in password protected folders to keep them safe from prying eyes. A stolen or lost device is stressful enough without having to worry about confidential information. Know what legal body you need to inform in case of a breach. Both can be used to protect your network.

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Cisco Security

AUGUST 27, 2021

While IBM infrastructure provides not only high availability, but also robust, always-on encryption of data-at rest, Cisco enhances customers’ security posture with workload microsegmentation. Comprehensive visibility and awareness of changes in your application communications drive automated firewall policy recommendations.

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eSecurity Planet

NOVEMBER 10, 2023

The DNS protocol was designed for use within a firewall on a secure network, and by default will communicate in plain text. in the DNS cache for more efficient delivery of information to users.

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Cisco Security

FEBRUARY 6, 2023

On the other hand, securing the network is always desirable as it helps secure access, encrypt traffic, and ease management. Being a leader in both security and networking, Cisco continues to bring security closer to networking, providing the network with built-in security, and enabling the network to act both as sensor and as an enforcer.

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Security Affairs

FEBRUARY 13, 2024

Authorities in Romania confirmed that a ransomware attack that targeted the Hipocrate Information System (HIS) has disrupted operations for at least 100 hospitals. Hipocrate Information System (HIS) is a software suite designed to manage the medical and administrative activities of hospitals and other healthcare institutions.

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eSecurity Planet

OCTOBER 15, 2024

While American Water has not disclosed the exact method of attack, such incidents often involve tactics like ransomware or phishing , where hackers gain access to sensitive systems and either steal or encrypt data, demanding a ransom in return for restoring access.

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Malwarebytes

JULY 26, 2022

Part 1: Your data has been encrypted! Part 1: Your data has been encrypted! As you can see, our files have in fact been encrypted by the ransomware across multiple directories with the “ encrypt ” extension. Clicking into any of these nodes, we get a lot of rich context information about what this process did.

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eSecurity Planet

OCTOBER 15, 2024

Its primary goal is safeguarding sensitive information, detecting and responding to security incidents, and ensuring that data and systems remain secure against malware, ransomware, phishing, and hacking attempts. For many small businesses, these unplanned costs can significantly strain already limited resources, challenging recovery.

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Small Business Cybersecurity Backups Firewall 67

eSecurity Planet

AUGUST 20, 2024

This unprecedented scale of data exposure highlights the vulnerabilities inherent in our interconnected world and the immense value placed on personal information by cybercriminals. Use Encryption Encryption ensures that your data is unreadable to anyone who doesn’t have the decryption key. Who Is Behind the NPD Breach?

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Malwarebytes

NOVEMBER 6, 2024

Very important files and documents can be encrypted or stored in password protected folders to keep them safe from prying eyes. A stolen or lost device is stressful enough without having to worry about confidential information. Know what legal body you need to inform in case of a breach. Both can be used to protect your network.

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Small Business Backups Firewall VPN 59

Security Affairs

NOVEMBER 19, 2023

Phobos variants are usually distributed by the SmokeLoader , but in 8Base campaigns, it has the ransomware component embedded in its encrypted payloads. 8base” file extension for encrypted documents, a circumstance that suggested a possible link to the 8Base group or the use of the same code-base for their ransomware.

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