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PINDROP BLOG

Category: Pindrop

September 27, 2013
Right person, right phone, right place
There are not a lot of surprises in the security world. With email, web, database, etc., the model has looked basically the same. Figure out how what a good guy does differs from what a bad guy does. The challenge has always been telling that difference. What do you know? Can you trust it? Can…
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September 27, 2013
Six Degrees of Phone Fraud
If you are like me, the never ending stories on hackers breaking into businesses don’t even merit a passing glance anymore. We never stop to think how we are connected to these events. Recently, LexisNexis was again in the news over data breaches. Now, LexisNexis has some of the most sophisticated security controls in the…
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July 30, 2013
Internet-like Attacks Are Already Targeting the Telephony Channel
I just finished a series of blog posts asserting that the telephony landscape has changed fundamentally. Unfortunately, evidence abounds. In the “Demise of POTS: An Internet Engineer’s Perspective” article, which appeared this week in the Internet Engineering Task Force Journal, Henning Schulzrinne, Columbia University Professor and current Chief Technology Officer of the U.S Federal Communications…
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July 24, 2013
Telephony Going the Internet Way: Multi-layered Approach for Countering Emerging Threats
Telephony going the Internet way is the title of this series of blog posts. In this concluding post on this topic, let us revisit the reasons for this title. First, it is about the changing underlying technology. With technologies like VoIP, we are increasingly using IP networks for transporting voice the same way the Internet…
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July 19, 2013
Telephony Going the Internet Way: Secure Phone Fingerprinting
Last week we discussed a number of requirements for phone authentication solutions. Ideally, we want both high accuracy and strong security. This means low false negatives and false positives even in the presence of threats that will likely target voice biometric solutions. For example, we do not want an adversary to be able to impersonate…
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July 10, 2013
Telephony Going the Internet Way: Voice Biometrics
Voice biometrics, where characteristics of a speaker’s voice are used to authenticate him or her, is a recent development from the long history of speech research. Although researchers have worked on areas ranging from speech recognition to speech synthesis, the aspects most relevant to authentication are speaker identification and speaker verification (see a 2009 paper…
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June 26, 2013
Telephony Going the Internet Way: Pitfalls of Knowledge-Based Authentication
In Caller-ID Spoofing we discussed how difficult it is to verify a caller. Why does that matter? Because banks are losing millions of dollars in fraudulent telephony transactions every day from callers impersonating legitimate callers. Fraudsters are routinely spoofing caller-id and other call metadata. The problem is so common that when you make a call to…
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June 19, 2013
Investment in Pindrop
The phone ecosystem is insecure. Caller ID is broken. How many times have you got a call from a bank and wondered if it was really your bank calling? Especially when they were asking for your social security number. Enterprises face the same issue. How do they know they are talking to you? Or are…
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June 12, 2013
Telephony Going the Internet Way: Caller-ID Spoofing
All of us need to be vigilant and safeguard our financial lives against social engineering and other attacks that have grown in frequency and sophistication over time. One key part of staying safe is that we guard our account-related identities. Authentication is the process of proving to our bank, credit card provider or other holder…
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February 15, 2013
Startup Rally flexes Georgia and Atlanta’s entrepreneurial muscles
Pindrop Security is happy to be participating in Startup Rally – “a monumental celebration of Georgia’s entrepreneurial spirit that includes a startup exposition with over 100 startups exhibiting, a summer internship fair, and the launch of Startup Georgia, an entrepreneur-led, statewide initiative to promote the importance of startups as innovators and job creators that’s part…
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Pindrop® Panorama: Beating the Balancing Act of Security and Customer Service