Sending Securely: SendSafely Uses Twilio Two Factor Authentication To Ship Files


Imagine the file you’re emailing to a friend is a physical package with a few bits of sensitive data inside. You could hire a security company to deliver the package, but they’ll need to know what’s inside. You could send it anonymously, but you’ll have no guarantee it arrives safely.  You essentially have two options: security, or privacy. SendSafely Team Lead, Brian Holyfield (pictured right), asked… Read More

Announcing Twilio Two Factor Authentication In The Account Portal


Security is essential when scaling your business. As you expand your user base, hire, and ship, you become responsible for more and more sensitive information. To keep that information safe, you need the right security tools. Today, we are happy to announce the addition of Two-Factor Authentication as an option when logging into your Twilio account. Here’s how it works. Once you enable Two-Factor Authentication in… Read More

Add Two-Factor Authentication To Your Website with Google Authenticator and Twilio SMS

This is an in-depth article that gives an example of how to add Two-Factor Authentication to an existing Python application. If you are looking for software you can purchase and plug in, you should take a look at Duo Security. Why Two-Factor Authentication? Back in the day, it used to be that enforcing a strong password policy was sufficient to prevent unauthorized access into your user’s… Read More

Authy Delivers Two-Factor Authentication Security in Minutes With Twilio SMS

Daniel Palacio decided to found Authy in the spring of 2011 following an onslaught of headline-making password breaches. “People’s accounts were compromised, their e-mails and photos stolen, their social profiles spammed, and their bank accounts drained,” he recalled. As a member of Microsoft’s Windows security team, Palacio knew that the risk of account takeovers was much higher than it needed to be. One simple way to… Read More

Two-Factor Authentication ASP.NET MVC 4 Registration with Twilio SMS

This is a guest post by Long Le, a .NET Enterprise Architect and Solutions Architect at Computer Sciences Corporation. Originally posted on Long’s personal blog found here, Long is an avid blogger and a serious Modern Warfare 3 Gamer. Make sure to follow his code and gaming conversations on Twitter @LeLong37. Some sites such as, will require a multi-step registration and/or forgot password workflows… Read More

Gryphn Secure Messaging: SMS Messages Secure Enough for SWAT

Sometimes a text is just a text. But, sometimes a text contains confidential, time sensitive information about Abbeville County, South Carolina’s SWAT team’s rallying point. When you’re worrying about bad guys with guns, you’d rather not dwell on the security of your text message. The three friends who founded the mobile security company Gryphn are working to make texting more secure for the Abbeville SWAT team, and… Read More

CloudPassage Increases Cloud Security With Multi-factor Authentication

One of the unfortunate truths of cloud computing is that major improvements in efficiency and scalability have come at a cost. While cloud computing has made it many times easier to start and run a business, it’s also made it many times more risky. Your business can be attacked by anyone from anywhere, and unless you can find a computer security specialist to help you out,… Read More

This Week Twilio takes Chicago with Text Messages and Pizza

We love Chicago and we don’t get to give the city as much attention as we’d like. But every so often, an entire series of events line up to let us visit the Chicago area to enjoy the only city with real deep dish pizza, connect with developers, and generally get to know the community better. Starting tomorrow, May 15th, Twilio’s Jon Gottfried will be visiting… Read More

Two-Factor Authentication with Node.js and Twilio

Two-factor authentication is becoming the go-to method for increased login security on the web, as it ties a physical device to your virtual credentials. It is being adopted by many of the major players in the industry, including Intuit, Google and Facebook. While user security is paramount, modern web developers must also consider the UX problems that can arise from increased security measures. Since UX is becoming increasingly important,… Read More