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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Encryption Computers and Electronics Password Management Passwords 136

Joseph Steinberg

JUNE 30, 2022

Since then, I have seen many Internet memes circulate that appear to convey a similar message. Such a policy is also wise, if not overly generous, with regard to information obtained via the Internet, as there is never 100% certainty as to who crafted a particular piece of data or whether its sources are accurate.

Internet 130

Internet Internet Artificial Intelligence Marketing 130

Krebs on Security

APRIL 11, 2024

On April 10, Sisense Chief Information Security Officer Sangram Dash told customers the company had been made aware of reports that “certain Sisense company information may have been made available on what we have been advised is a restricted access server (not generally available on the internet.)”

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CISO Encryption Telecommunications Financial Services 289

Security Boulevard

NOVEMBER 18, 2022

What Is Encryption Key Management? To keep data safe, it is encrypted and decrypted using encryption keys. Types of Encryption Keys. There are two main types of encryption keys : symmetric and asymmetric. Symmetric key encryption uses a single key to both encrypt and decrypt data. brooke.crothers.

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Encryption Digital transformation Insurance IoT 122

The Last Watchdog

MAY 19, 2022

Today, there are two major types of common CMS platforms: •The older “traditional” or “monolithic” CMS platforms include a content repository (usually a multimedia database), the administrative console (where content is added and categorized), the presentation system (which makes nice-looking pages), and the search engine. Gierlinger.

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Data breaches Encryption Mobile Technology 262

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

Encryption 139

Encryption Malware Ransomware Firewall 139

Troy Hunt

SEPTEMBER 17, 2020

I want a "secure by default" internet with all the things encrypted all the time such that people can move freely between networks without ever needing to care about who manages them or what they're doing with them. Now let's try the mobile app: What's the encryption story there? " It means "this is private."

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VPN Phishing DNS Encryption 356

Schneier on Security

SEPTEMBER 5, 2019

The company sells "TIME AI," "the world's first dynamic 'non-factor' based quantum AI encryption software," "utilizing multi-dimensional encryption technology, including time, music's infinite variability, artificial intelligence, and most notably mathematical constancies to generate entangled key pairs."

Encryption 262

Encryption Artificial Intelligence Healthcare Technology 262

Krebs on Security

JANUARY 13, 2020

is slated to release a software update on Tuesday to fix an extraordinarily serious security vulnerability in a core cryptographic component present in all versions of Windows. Sources tell KrebsOnSecurity that Microsoft Corp. Those sources say Microsoft has quietly shipped a patch for the bug to branches of the U.S.

Internet 284

Internet Internet Software Media 284

Malwarebytes

JUNE 5, 2022

The open-source project lets people browse the Internet more anonymously by routing their traffic across different nodes before making a final connection between their device and a desired website. The post Tor’s (security) role in the future of the Internet, with Alec Muffett appeared first on Malwarebytes Labs.

Internet 128

Internet Internet DNS Surveillance 128

Schneier on Security

JUNE 6, 2023

I paged through weekly reports, presentation slides from status meetings, and general briefings to educate visitors. The meeting presenters try to spice things up. Presentations regularly include intelligence success stories. Transferring files electronically is what encryption is for. Probably not. Very probably.

Surveillance 353

Surveillance Computers and Electronics Government Encryption 353

The Last Watchdog

MAY 23, 2023

Mobile apps work by hooking into dozens of different APIs, and each connection presents a vector for bad actors to get their hands on “API secrets,” i.e. backend data to encryption keys, digital certificates and user credentials that enable them to gain unauthorized control. So be careful out there.

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Mobile Digital transformation Financial Services Software 200

Cisco Security

JUNE 15, 2022

To consumers, the Internet of Things might bring to mind a smart fridge that lets you know when to buy more eggs, or the ability to control your home’s lighting and temperature remotely through your phone. But for cybersecurity professionals, internet-connected medical devices are more likely to be top-of-mind.

Internet 116

Internet Internet Manufacturing IoT 116

The Last Watchdog

MARCH 17, 2021

Brent Waters, a rock star computer scientist at the University of Texas, enthusiastically accepted a distinguished scientist post to continue his award-winning studies on a couple of breakthrough areas of cryptography: attribute-based encryption and functional encryption. More about these paradigm shifters below.

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Digital transformation Encryption Technology Mobile 222

SecureWorld News

NOVEMBER 9, 2022

Here are a few other snippets from her presentation, but you'll have to register and join to hear her full insightful talk and take in the rest of both days' great speaker lineup. "We Don't miss Kathleen Moriarty's complete presentation, as well as those of other cybersecurity leaders, at our upcoming digital events.

InfoSec 83

InfoSec Internet Internet Encryption 83

Krebs on Security

JULY 25, 2023

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. SocksEscort[.]com com , is what’s known as a “SOCKS Proxy” service. com, such as abuseipdb[.]com com , bestiptest[.]com

Malware 211

Malware VPN Internet Internet 211

The Last Watchdog

JUNE 21, 2020

Although most people think of ransomware as a dodgy application that encrypts data and holds it for ransom, the concept is much more heterogeneous than that. The above-mentioned AIDS Trojan hailing from the distant pre-Internet era was the progenitor of the trend, but its real-world impact was close to zero. pharma giant ExecuPharm.

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Ransomware Hacking Encryption Penetration Testing 243

Schneier on Security

FEBRUARY 21, 2020

Sometime around 1993 or 1994, during the first Crypto Wars, I was part of a group of cryptography experts that went to Washington to advocate for strong encryption. Markey was against forcing encrypted phone providers to implement the NSA's Clipper Chip in their devices, but wanted us to reach a compromise with the FBI regardless.

Technology 262

Technology Encryption Surveillance Government 262

The Last Watchdog

FEBRUARY 21, 2024

DigiCert’s survey presents hard evidence that trust can be the basis of a winning business model. DigiCert’s clients and prospects are steadily modernizing the way digital connections get authenticated and sensitive assets get encrypted, Trzupek told me. “In “Trust has become absolutely paramount in the world,” Nelson observes.

Energy and Utilities 289

Energy and Utilities IoT Manufacturing Healthcare 289

Troy Hunt

NOVEMBER 25, 2020

Back to the bit about risks impacting data collected by IoT devices and back again to CloudPets, Context Security's piece aligned with my own story about kids' CloudPets messages being left exposed to the internet. Or are they just the same old risks we've always had with data stored on the internet?

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IoT Firmware Risk Encryption 355

The Last Watchdog

NOVEMBER 12, 2023

Matter works much the way website authentication and website traffic encryption gets executed. Another is S/MIME , which stands for “secure/multipurpose internet mail extensions. S/MIME provides a means to encrypt sensitive emails while also verifying the authenticity of the sender. I’ll keep watch and keep reporting.

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Manufacturing Authentication Marketing Encryption 276

Malwarebytes

SEPTEMBER 6, 2023

If we define ransomware as malware that encrypts files to extort the owner of the system, then the first malware that could be classified as ransomware is the 1989 AIDS Trojan. However, while it encrypted file(name)s and asked for a ransom, it was far from effective. Today's ransomware is the scourge of many organizations.

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Ransomware Encryption Cryptocurrency Government 137

The Last Watchdog

AUGUST 29, 2023

There are three factors that I could see presenting an even greater risk going forward. Hilderman Many components and systems within an aircraft can exchange data and communicate with each other or with the external internet. However, onboard Wi-Fi networks, if not adequately secured, can provide a gateway for cyber attackers.

Software 264

Software Risk Artificial Intelligence Engineering 264

Security Affairs

FEBRUARY 12, 2024

Public Wi-Fi users are prime targets for MITM attacks because the information they send is often not encrypted, meaning it’s easy for hackers to access your data. Look for the “https” in the website’s URL—it means there’s some level of encryption.

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DNS VPN Encryption Passwords 145

SecureList

OCTOBER 7, 2021

After encryption, the contents of the folders look as follows: the cybercriminals’ e-mail address and the victim’s ID are added to the beginning of each file, followed by the original name and extension, and then the extension added by the ransomware. Encrypted files and a note from the attackers. Phobos ransom note.

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Ransomware Encryption Passwords Malware 141

Security Affairs

JANUARY 31, 2021

. “Based on our gained understanding, we present a temporary workaround that successfully mitigates the traffic analysis attack by the GFW” Shadowsocks leverages SOCKS5 proxies outside China to avoid government censorship.

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Firewall Surveillance Internet Internet 145

Adam Levin

AUGUST 13, 2018

Also criticized was Medtronic’s failure to implement rudimentary security standards such as https encryption and digital signatures. The weakness could be used to present healthcare providers with erroneous information that could lead to deadly mistakes. Read more here. The post Medtronic Devices Fatal Flaw?

IoT 124

IoT Hacking Encryption Manufacturing 124

Security Affairs

MAY 31, 2024

The malware borrows code from the Xor.DDoS and Mirai bots, it also implements fresh evasion techniques, such as encrypting both the main component and its corresponding Lua script using the ChaCha stream cipher. “Our analysis revealed that one specific ASN had a drop of roughly 49% in the number of devices exposed to the internet.”

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Malware Internet Internet Firmware 134

Krebs on Security

SEPTEMBER 30, 2023

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. 63 , which is in Yekaterinburg, RU.

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Krebs on Security

APRIL 22, 2019

For example, RevCode’s website touted the software’s compatibility with all “ crypters ,” software that can encrypt, obfuscate and manipulate malware to make it harder to detect by antivirus programs. Yücel could not be immediately reached for comment.

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The Last Watchdog

NOVEMBER 16, 2020

Tatsuaki Okamoto, director of NTT Research’s Cryptography and Information Security (CIS) Lab , and Dr. Amit Sahai, professor of computer science at UCLA Samueli School of Engineering and director of UCLA Center for Encrypted Functionalities (CEF). Sahai recently gave this presentation outlining the technical aspects.

Software 182

Software Computers and Electronics Encryption Energy and Utilities 182

Security Affairs

DECEMBER 1, 2019

Iran – Government blocks Internet access in response to the protests. Some Fortinet products used hardcoded keys and weak encryption for communications. Group-IB presents its annual report on global threats to stability in cyberspace. A new round of the weekly SecurityAffairs newsletter arrived!

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Advertising Ransomware Cryptocurrency Government 128

Malwarebytes

AUGUST 5, 2021

Tor uses layers of encryption to keep your traffic secure. (It’s Each node peels back one layer of encryption. The encryption ensures that each node is only aware of the node that came before it and the node that comes after it. Because Tor uses more nodes and more encryption than a VPN it is normally slower.

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VPN Encryption Internet Internet 142

Security Affairs

SEPTEMBER 12, 2021

A new banking trojan dubbed maxtrilha (due to its encryption key) has been discovered in the last few days and targeting customers of European and South American banks. After that, the malware creates persistence, disables Internet Explorer security settings to facilitate the download of the 2nd stage from the Internet.

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Banking Malware Internet Internet 145

Security Affairs

JULY 14, 2021

We have observed malicious binaries use openssl with base64, Advanced Encryption Standard (AES), CBC (Cipher Block Chaining) to thwart security scanners in the format as shown below: openssl enc -aes-256-cbc -d -A -base64 -pass pass:<> Curl. Bash scripts invoking encrypted Zip file. Bash scripts decoding an encrypted blob.

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Adware Encryption Malware Passwords 139

Security Affairs

MAY 12, 2021

“This website presents FragAttacks ( fr agmentation and ag gregation attacks ) which is a collection of new security vulnerabilities that affect Wi-Fi devices. CVE-2020-24587 : mixed key attack (reassembling fragments encrypted under different keys). CVE-2020-26147 : Reassembling mixed encrypted/plaintext fragments.

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Hacking Encryption Authentication Internet 143

Security Affairs

JANUARY 31, 2020

Emotet , the most widespread malware worldwide and Ryuk , a ransomware type, are growing threats and real concerns for businesses and internet users in 2020. Ryuk infects computers by encrypting all local and shared files, not allowing the user’s access without paying the ransom.

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