Showing posts with label Password Security. Show all posts
Showing posts with label Password Security. Show all posts

Wednesday, August 6, 2014

7 steps to stronger, more secure passwords


NEW YORK — Rarely does a week go by without news of another hacking incident. On Tuesday, The New York Times reported that a Russian crime ring had amassed some 1.2 billion username and password combinations.

The Times report, based on information from Milwaukee-based Hold Security, called the data “the largest known collection of stolen Internet credentials.” Hold’s researchers did not identify the origins of the data or name the victim websites, citing nondisclosure agreements. The company also said it didn’t want to name companies whose websites are still vulnerable to hacking, according to the Times report.

A representative for Hold Security could not immediately be reached for comment on Tuesday afternoon.

Security threats have long been part of online life, but the increased attention on them makes now a good time to review ways to protect yourself.

If there’s reason to believe any of your passwords might have been compromised, change them immediately. One of the best things you can do is to make sure your passwords are strong. Here are seven ways to fortify them:

• Make your password long. The recommended minimum is eight characters, but 14 is better and 25 is even better than that. Some services have character limits on passwords, though.

• Use combinations of letters and numbers, upper and lower case and symbols such as the exclamation mark. Some services won’t let you do all of that, but try to vary it as much as you can. “PaSsWoRd!43″ is far better than “password43.”

• Avoid words that are in dictionaries, even if you add numbers and symbols. There are programs that can crack passwords by going through databases of known words. One trick is to add numbers in the middle of a word — as in “pas123swor456d” instead of “password123456.” Another is to think of a sentence and use just the first letter of each word — as in “tqbfjotld” for “the quick brown fox jumps over the lazy dog.”

• Substitute characters. For instance, use the number zero instead of the letter O, or replace the S with a dollar sign.

• Avoid easy-to-guess words, even if they aren’t in the dictionary. You shouldn’t use your name, company name or hometown, for instance. Avoid pets and relatives’ names, too. Likewise, avoid things that can be looked up, such as your birthday or ZIP code. But you might use that as part of a complex password. Try reversing your ZIP code or phone number and insert that into a string of letters. As a reminder, you should also avoid “password” as the password, or consecutive keys on the keyboard, such as “1234″ or “qwerty.”

• Never reuse passwords on other accounts — with two exceptions. Over the years, I’ve managed to create hundreds of accounts. Many are for one-time use, such as when a newspaper website requires me to register to read the full story. It’s OK to use simple passwords and repeat them in those types of situations, as long as the password isn’t unlocking features that involve credit cards or posting on a message board. That will let you focus on keeping passwords to the more essential accounts strong.

The other exception is to log in using a centralized sign-on service such as Facebook Connect. Hulu, for instance, gives you the option of using your Facebook username and password instead of creating a separate one for the video site. This technically isn’t reusing your password, but a matter of Hulu borrowing the log-in system Facebook already has in place. The account information isn’t stored with Hulu. Facebook merely tells Hulu’s computers that it’s you. Of course, if you do this, it’s even more important to keep your Facebook password secure.

• Some services such as Gmail even give you the option of using two passwords when you use a particular computer or device for the first time. If you have that feature turned on, the service will send a text message with a six-digit code to your phone when you try to use Gmail from an unrecognized device. You’ll need to enter that for access, and then the code expires. It’s optional, and it’s a pain — but it could save you from grief later on. Hackers won’t be able to access the account without possessing your phone. Turn it on by going to the account’s security settings.

source: technology.inquirer.net

Thursday, December 5, 2013

Tech Tips: Guide to protecting Internet accounts


NEW YORK, United States — Security experts say passwords for more than 2 million Facebook, Google and other accounts have been compromised and circulated online, just the latest example of breaches involving leading Internet companies.

Some services including Twitter have responded by disabling the affected passwords. But there are several things you can do to minimize further threats —even if your account isn’t among the 2 million that were compromised.


Here are some tips to help you secure your online accounts:

— ONE THING LEADS TO ANOTHER:

When a malicious hacker gets a password to one account, it’s often a stepping stone to a more serious breach, especially because many people use the same passwords on multiple accounts. So if someone breaks into your Facebook account, that person might try the same password on your banking or Amazon account. Suddenly, it’s not just about fake messages being posted to your social media accounts. It’s about your hard-earned money.

It’s particularly bad if the compromised password is for an email account. That’s because when you click on a link on a site saying you’ve forgotten your password, the service will typically send a reset message by email. People who are able to break into your email account, therefore, can use it to create their own passwords for all sorts of accounts. You’ll be locked out as they shop and spend, courtesy of you.

If the compromised password is one you use for work, someone can use it to break in to your employer’s network, where there are files with trade secrets or customers’ credit card numbers.

— BETTER PASSWORDS:

Many breaches occur because passwords are too easy to guess. There’s no evidence that guessing was how these 2 million accounts got compromised, but it’s still a good reminder to strengthen your passwords. Researchers at security company Trustwave analyzed the passwords compromised and found that only 5 percent were excellent and 17 percent were good. The rest were moderate or worse.

What makes a password strong?

— Make them long. The minimum should be eight characters, but even longer is better.

— Use combinations of letters and numbers, upper and lower case and symbols such as the exclamation mark. Try to vary it as much as you can. “My!PaSsWoRd-32″ is far better than “mypassword32.”

— Avoid words that are in dictionaries, as there are programs that can crack passwords by going through databases of known words. These programs know about such tricks as adding numbers and symbols, so you’ll want to make sure the words you use aren’t in the databases. One trick is to think of a sentence and use just the first letter of each word — as in “tqbfjotld” for “the quick brown fox jumps over the lazy dog.”

— Avoid easy-to-guess words, even if they aren’t in the dictionary. Avoid your name, company name or hometown, for instance. Avoid pets and relatives’ names, too. Likewise, avoid things that can be looked up, such as your birthday or ZIP code.

One other thing to consider: Many sites let you reset your password by answering a security question, but these answers —such as your pet or mother’s maiden name— are possible to look up. So try to make these answers complex just like passwords, by adding numbers and special characters and making up responses.

— A SECOND LAYER:

Many services offer a second level of authentication when you’re accessing them from a computer or device for the first time. These services will send you a text message to a phone number on file, for instance. The text message contains a code that you need in addition to your password. The idea is that a hacker may have your password, but won’t have ready access to your phone.

Facebook, Google, Microsoft and Twitter are among the services offering this dual authentication. It’s typically an option, something you have to turn on. Do that. It may be a pain, but it will save you grief later. In most cases, you won’t be asked for this second code when you return to a computer you’ve used before, but be sure to decline that option if you’re in a public place such as a library or Internet cafe.

— ONE FINAL THOUGHT:

Change your passwords regularly. It’s possible your account information is already circulating. If you have a regular schedule for changing passwords for major accounts, you reduce the amount of time that someone can do harm with that information.

You’ll need to decide what counts as a major account. Banking and shopping sites are obvious, as are email and social-networking services. It probably doesn’t matter much if someone breaks into the account you use to read newspaper articles (unless it’s a subscription).

And strong passwords alone won’t completely keep you safe. Make sure your computer is running the latest software, as older versions can have flaws that hackers have been known to exploit. Be careful when clicking on email attachments, as they may contain malicious software for stealing passwords. Use firewalls and other security programs, many of which are available for free.

source: technology.inquirer.net