Wednesday, September 29, 2010

Little-Known Food Remedies

25 Amazing Food Cures

Turns out, a lot of moms don't have the whole story when it comes to food cures. Cold is good for a bruise, but meat doesn't do anything more than a bag of ice would. But there are plenty of foods that are effective home remedies for curing everything from pounding headaches to potency issues to procrastination. Take these 25 secret food cures, for instance. Incorporate these wonderfoods into your daily diet, and you'll be surprised at how quickly your body and your mind react.

And best of all? Nobody will laugh and call you "meat head."

1. BE MORE POSITIVE
Dark Chocolate
Research shows that dark chocolate can improve heart health, lower blood pressure, reduce LDL cholesterol, and increase the flow of blood to the brain. It also boosts serotonin and endorphin levels, which are associated with improved mood and greater concentration. Look for chocolate that is 60 percent cocoa or higher.

2. REDUCE ANXIETY
Garlic
Tuck a few extra cloves into your next stir-fry or pasta sauce: Research has found that enzymes in garlic can help increase the release of serotonin, a neurochemical that makes you feel relaxed.

3. FIRE UP YOUR MORNING METABOLISM
Caffeinated Coffee
A study published in the journal Physiology & Behavior found that the average metabolic rate of people who drank caffeinated coffee increased 16 percent over those who drank decaf. Caffeine stimulates your central nervous system by increasing your heart rate and breathing. (Want to know what else coffee is good for? Read 25 Best Nutrition Secrets Ever to find out.)

4. FIRE UP YOUR EVENING METABOLISM
Chile Peppers
It turns out that capsaicin, the compound that gives chile peppers their mouth-searing quality, can also jumpstart your fat-burning, muscle-building engines. According to a study published in the Journal of Nutritional Science and Vitaminology, eating 1 tablespoon of chopped red or green chiles boosts metabolism by 23 percent.

5. LOWER YOUR BLOOD PRESSURE
Fried Eggs
Go ahead, crack under pressure: Eating fried eggs may help reduce high blood pressure. In a test-tube study, scientists in Canada discovered that the breakfast standby produced the highest levels of ACE inhibitory peptides, amino acids that dilate blood vessels and allow blood to flow more easily. (For up-to-the-minute tips like these, be sure to follow me on Twitter here. You can lose weight effortlessly and look, feel and live better than ever!)

6. REDUCE STRESS
Gum
When you find yourself feeling overwhelmed at work, reach for the Wrigley’s: Chewing gum can help tame your tension, according to Australian researchers. People who chewed gum while taking multitasking tests experienced a 17 percent drop in self-reported stress. This might have to do with the fact that we associate chewing with positive social interactions, like mealtimes.

7. STAVE OFF DEPRESSION
Salmon

Omega-3s may calm your neurotic side, according to a study in the journal Psychosomatic Medicine. Researchers found that adults with the lowest blood levels of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) were more likely to have neuroses, which are symptoms for depression. Salmon is loaded with EPA and DHA, as are walnuts, flaxseeds, and even cauliflower.

8. SPEED WEIGHT LOSS
Yogurt
The probiotics in yogurt may help you drop pounds. British scientists found that these active organisms boost the breakdown of fat molecules in mice, preventing the rodents from gaining weight. Try the Horizon brand of yogurt—it contains the probiotic L. casei, the same organism used in the study.


Bonus Tip: Don't let all of your hard work go down the drain: Avoid this shocking list of the 20 Scariest Food Creations of 2010!

9. AMP UP YOUR ENERGY
Grilled Chicken Breast
The protein in lean meat like chicken, fish, or pork loin isn't just good at squashing hunger and boosting metabolism—it's also a top source of energy. University of Illinois researchers found that people who ate higher amounts of protein had higher energy levels and didn't feel as tired as people with proportionally higher amounts of carbs in their diet.

10. BE MORE EFFICIENT
Kidney Beans
These legumes are an excellent source of thiamin and riboflavin. Both vitamins help your body use energy efficiently, so you won't be nodding off mid-Powerpoint.

11. STABILIZE YOUR BLOOD SUGAR
Barley
Swedish researchers found that if you eat barley—a key ingredient in whole-grain cereals—for breakfast, the fibrous grain cuts blood sugar response by 44 percent at lunch and 14 percent at dinner.

12. IMPROVE YOUR ENDURANCE
Clams
Clams stock your body with magnesium, which is important in metabolism, nerve function, and muscle function. When magnesium levels are low, your body produces more lactic acid—the same fatigue-inducing substance that you feel at the end of a long workout.

13. BOOST YOUR IMMUNITY
Rooibos Tea
Animal research suggests that this South African tea, also known as bush or redbush tea, may provide potent immunity-boosting benefits. In addition, Japanese researchers found that it may help prevent allergies and even cancer. Adagio offers a wide range of great-tasting rooibos teas.

14. STOP COUGHING
Honey
Penn State scientists have discovered that honey is a powerful cough suppressant—so next time you¹re hacking up a lung, head for the kitchen. When parents of 105 sick children doled out honey or dextromethorphan (the active ingredient in over-the-counter cough medicines like Robitussin), the honey was better at lessening cough frequency and severity. Try a drizzle in a cup of rooibos tea.

15.TAME A COLD
Kiwi
The vitamin C in kiwi won¹t prevent the onslaught of a cold, but it might decrease the duration of your symptoms. One kiwifruit provides 117 percent of your daily recommended intake of vitamin C.

16. SOOTHE A MIGRAINE
Olives
Foods rich in healthy monounsaturated fats help reduce inflammation, a catalyst for migraines. One study found that the anti-inflammatory compounds in olive oil suppress the enzymes involved in inflammation in the same manner as ibuprofen. Avocados and almonds are also high in monounsaturated fats.

17. LOWER YOUR CHOLESTEROL
Margarine
Not just any margarine, mind you—those containing plant sterols. In a Tufts University study, people who ate a butter substitute containing plant sterols with three meals each day saw their LDL (bad) cholesterol drop by 6 percent. How? The researchers say that plant sterols prevent cholesterol from being absorbed by the intestine. Promise Active and Smart Balance HeartRight are two great options.

18. REPAIR MUSCLE
Spinach
Popeye was onto something, it seems. Rutgers researchers discovered that treating human muscle cells with a compound found in spinach increased protein synthesis by 20 percent. The compound allows muscle tissue to repair itself faster, the researchers say. One thing to keep in mind, however: Spinach doesn't automatically make any salad a healthy option. Check out 20 Salads Worse Than a Whopper to see what I mean. You'll be absolutely shocked!

19. RECOVER FROM A WORKOUT
Green Tea
Brazilian scientists found that participants who consumed three cups of the beverage every day for a week had fewer markers of the cell damage caused by resistance to exercise. That means that green tea can help you recover faster after an intense workout.

20. REPLENISH YOUR BODY POST-WORKOUT
Low-Fat Chocolate Milk
Nothing like a little dessert after a long workout. British researchers found that low-fat chocolate milk does a better job than sports drinks at replenishing the body after a workout. Why? Because it has more electrolytes and higher fat content. And scientists at James Madison University found that the balance of fat, protein, and carbs in chocolate milk makes it nearly one-third more effective at replenishing muscles than other recovery beverages.

21. IMPROVE FOCUS AND CONCENTRATION
Sardines
According to research published in Nutrition Journal, fish oil can help increase your ability to concentrate. Credit EPA and DHA, fatty acids that bolster communication among brain cells and help regulate neurotransmitters responsible for mental focus. Salmon, trout, halibut, and tuna are also great sources of EPA and DHA.

22. AVOID ALZHEIMER¹S DISEASE
Bananas
The antioxidants in bananas, apples, and oranges may help protect you from Alzheimer's, report Korean scientists. The researchers discovered that plant chemicals known as polyphenols helped shield brain cells from oxidative stress, a key cause of the disease.

23. PROTECT YOUR BRAIN
Steak
Vitamin B12, an essential nutrient found in meat, milk, and fish, may help protect you against brain loss, say British scientists. The researchers found that older people with the highest blood levels of the vitamin were six times less likely to have brain shrinkage than those with the lowest levels.

24. BUILD LONG-LASTING BRAINPOWER
Carrots
Researchers from Harvard found that men who consumed more beta-carotene over 18 years had significantly delayed cognitive aging. Carrots are a tremendous source of the antioxidant, as are other orange foods like butternut squash, pumpkin, and bell peppers.

25. SHARPEN YOUR SENSES
Ground Flaxseed
Flax is the best source of alpha-linolenic acid (ALA)—a healthy fat that improves the workings of the cerebral cortex, the area of the brain that processes sensory information, including that of pleasure. To meet your quota, sprinkle 1 tablespoon flaxseed on salads or oatmeal once a day, or mix it into a smoothie or shake.

Wednesday, September 15, 2010

6 Things You Should Never Reveal on Facebo

14th September 2010. The whole social networking phenomenon has millions of Americans sharing their photos, favorite songs and details about their class reunions on Facebook, MySpace, Twitter and dozens of similar sites. But there are a handful of personal details that you should never say if you don't want criminals — cyber or otherwise — to rob you blind, according to Beth Givens, executive director of the Privacy Rights Clearinghouse.


The folks at Insure.com also say that ill-advised Facebook postings increasingly can get your insurance cancelled or cause you to pay dramatically more for everything from auto to life insurance coverage. By now almost everybody knows that those drunken party photos could cost you a job, too.

[See 7 Things to Stop Doing Now on Facebook]

You can certainly enjoy networking and sharing photos, but you should know that sharing some information puts you at risk. What should you never say on Facebook, Twitter or any other social networking site?

Your Birth Date and Place

Sure, you can say what day you were born, but if you provide the year and where you were born too, you've just given identity thieves a key to stealing your financial life, said Givens. A study done by Carnegie Mellon showed that a date and place of birth could be used to predict most — and sometimes all — of the numbers in your Social Security number, she said.

Vacation Plans

There may be a better way to say "Rob me, please" than posting something along the lines of: "Count-down to Maui! Two days and Ritz Carlton, here we come!" on Twitter. But it's hard to think of one. Post the photos on Facebook when you return, if you like. But don't invite criminals in by telling them specifically when you'll be gone.

Home Address

Do I have to elaborate? A study recently released by the Ponemon Institute found that users of Social Media sites were at greater risk of physical and identity theft because of the information they were sharing. Some 40% listed their home address on the sites; 65% didn't even attempt to block out strangers with privacy settings. And 60% said they weren't confident that their "friends" were really just people they know.

Confessionals

You may hate your job; lie on your taxes; or be a recreational user of illicit drugs, but this is no place to confess. Employers commonly peruse social networking sites to determine who to hire — and, sometimes, who to fire. Need proof? In just the past few weeks, an emergency dispatcher was fired in Wisconsin for revealing drug use; a waitress got canned for complaining about customers and the Pittsburgh Pirate's mascot was dumped for bashing the team on Facebook. One study done last year estimated that 8% of companies fired someone for "misuse" of social media.

Password Clues

If you've got online accounts, you've probably answered a dozen different security questions, telling your bank or brokerage firm your Mom's maiden name; the church you were married in; or the name of your favorite song. Got that same stuff on the information page of your Facebook profile? You're giving crooks an easy way to guess your passwords.

Risky Behaviors

You take your classic Camaro out for street racing, soar above the hills in a hang glider, or smoke like a chimney? Insurers are increasingly turning to the web to figure out whether their applicants and customers are putting their lives or property at risk, according to Insure.com. So far, there's no efficient way to collect the data, so cancellations and rate hikes are rare. But the technology is fast evolving, according to a paper written by Celent, a financial services research and consulting firm.
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2,107 Comments

Wednesday, September 8, 2010

A Strong Password Isn’t the Strongest Security

Saturday September 4, 2010, 4:33 pm

MAKE your password strong, with a unique jumble of letters, numbers and punctuation marks. But memorize it — never write it down. And, oh yes, change it every few months.

These instructions are supposed to protect us. But they don’t.

Some computer security experts are advancing the heretical thought that passwords might not need to be “strong,” or changed constantly. They say onerous requirements for passwords have given us a false sense of protection against potential attacks. In fact, they say, we aren’t paying enough attention to more potent threats.

Here’s one threat to keep you awake at night: Keylogging software, which is deposited on a PC by a virus, records all keystrokes — including the strongest passwords you can concoct — and then sends it surreptitiously to a remote location.

“Keeping a keylogger off your machine is about a trillion times more important than the strength of any one of your passwords,” says Cormac Herley, a principal researcher at Microsoft Research who specializes in security-related topics. He said antivirus software could detect and block many kinds of keyloggers, but “there’s no guarantee that it gets everything.”

After investigating password requirements in a variety of settings, Mr. Herley is critical not of users but of system administrators who aren’t paying enough attention to the inconvenience of making people comply with arcane rules. “It is not users who need to be better educated on the risks of various attacks, but the security community,” he said at a meeting of security professionals, the New Security Paradigms Workshop, at Queen’s College in Oxford, England. “Security advice simply offers a bad cost-benefit tradeoff to users.”

One might guess that heavily trafficked Web sites — especially those that provide access to users’ financial information — would have requirements for strong passwords. But it turns out that password policies of many such sites are among the most relaxed. These sites don’t publicly discuss security breaches, but Mr. Herley said it “isn’t plausible” that these sites would use such policies if their users weren’t adequately protected from attacks by those who do not know the password.

Mr. Herley, working with Dinei FlorĂȘncio, also at Microsoft Research, looked at the password policies of 75 Web sites. At the Symposium on Usable Privacy and Security, held in July in Redmond, Wash., they reported that the sites that allowed relatively weak passwords were busy commercial destinations, including PayPal, Amazon.com and Fidelity Investments. The sites that insisted on very complex passwords were mostly government and university sites. What accounts for the difference? They suggest that “when the voices that advocate for usability are absent or weak, security measures become needlessly restrictive.”

Donald A. Norman, a co-founder of the Nielsen Norman Group, a design consulting firm in Fremont, Calif., makes a similar case. In “When Security Gets in the Way,” an essay published last year, he noted the password rules of Northwestern University, where he then taught. It was a daunting list of 15 requirements. He said unreasonable rules can end up rendering a system less secure: users end up writing down passwords and storing them in places that can be readily discovered.

“These requirements keep out the good guys without deterring the bad guys,” he said.

Northwestern has reduced its password requirements to eight, but they still constitute a challenging maze. For example, the password can’t have more than four sequential characters from the previous seven passwords, and a new password is required every 120 days.

By contrast, Amazon has only one requirement: that the password be at least six characters. That’s it. And hold on to it as long as you like.

A short password wouldn’t work well if an attacker could try every possible combination in quick succession. But as Mr. Herley and Mr. FlorĂȘncio note, commercial sites can block “brute-force attacks” by locking an account after a given number of failed log-in attempts. “If an account is locked for 24 hours after three unsuccessful attempts,” they write, “a six-digit PIN can withstand 100 years of sustained attack.”

Roger A. Safian, a senior data security analyst at Northwestern, says that unlike Amazon, the university is unfortunately vulnerable to brute-force attacks in that it doesn’t lock out accounts after failed log-ins. The reason, he says, is that anyone could use a lockout policy to try logging in to a victim’s account, “knowing that you won’t succeed, but also knowing that the victim won’t be able to use the account, either.” (Such thoughts may occur to a student facing an unwelcome exam, who could block a professor from preparations.)

VERY short passwords, taken directly from the dictionary, would be permitted in a password system that Mr. Herley and Stuart Schechter at Microsoft Research developed with Michael Mitzenmacher at Harvard.

At the Usenix Workshop on Hot Topics in Security conference, held last month in Washington, the three suggested that Web sites with tens or hundreds of millions of users, could let users choose any password they liked — as long as only a tiny percentage selected the same one. That would render a list of most often used passwords useless: by limiting a single password to, say, 100 users among 10 million, the odds of an attacker getting lucky on one attempt per account are astronomically long, Mr. Herley explained in a conversation last month.

Mr. Herley said the proposed system hadn’t been tested and that users might become frustrated in trying to select a password that was no longer available. But he said he believed an anything-is-permitted password system would be welcomed by users sick of being told, “Eat your broccoli; a strong password is good for security.”