Password Security

Gone are the days when you could use a simple ‘easy to remember’ password on every site you needed to use a password on to access it. These days we might find that the average person requires log in details for over 100 sites.

The number is gradually increasing as our lives become more and more dependent on websites for services from mundane things to the important things like healtcare and banking.

Therefore password security is just as important as having your annual health check.

Here are some tips on how to make sure you aren’t breaking any fundemental password rules.

  1. Make your passwords long
  2. Avoid common phrases (in any language)
  3. Do not use personal information
  4. Use a mix of characters and UPPER and lower case letters, numbers and symbols
  5. NEVER reuse passwords, even on ‘low priority sites’
  6. Store passwords in a secure password manager
  7. Only change a password when you need to or if there has been a data leak
  8. Use 2-factor authentication
  9. Only share passwords securely
  10. Be careful clicking on links in emails/text messages

1. Make your passwords long: Increasing password length is among the most important password security tips. The logic behind longer passwords is simple each time you add an extra character, you increase the number of possible combinations, along with the time it would take an attacker to decipher the password. Just going from 8 to 12 characters makes it nearly impossible to guess a password based on computer-generated combinations.

2. Avoid common phrases: Dictionary words like password, dragon,  monkey and princess are among those commonly used as a password (or part of one). Not surprisingly, these simple words, along with basic patterns like abcd1234, are also easy for others to guess. Numerical passwords like 123456789 are even less secure since there are only ten available characters.

3. Do not use personal information: Most of us are guilty of this occasionally. After all, it’s much easier to remember your parakeet’s name than some random combination of numbers and letters. Addresses and birthdays are other examples of personal information that people convert into passwords to make them easier to remember. Since this identifying information can often be found on the web, leave it out of your passwords.

4. Use a mix of characters: Using a variety of symbols in your password, including uppercase letters, lowercase letters, numbers, and special characters, is another good way to strengthen password security. Since there are no set rules for arranging the symbols, try inserting special characters and uppercase letters into the middleof the password, not just the beginning or end. But while you may think it’s clever to replace common letters with symbols, l!k3 th!$, be warned: cybercriminals are wise to this tactic, so it won’t actually slow them down any more than regular words will. On some devices (iPhones etc) when logging in to a site for the first time it will offer a secure password… use it, it will then be saved.

5. Never reuse passwords:The volume of accounts and passwords we maintain can lead us to reuse passwords to make them easier to remember. Duplicate passwords weaken cybersecurity by exposing multiple accounts if even one password is compromised. Using a secure password manager will often alert you to duplicate and compromised passwords.

6. Never store passwords in an unsafe place: Passwords stored in desk drawers or written on sticky notes can easily be lost or fall into the wrong hands. Passwords stored electronically in spreadsheets, notes applications, or web browsers are also vulnerable since none of these methods typically use encryption to protect stored passwords. Use a secure password manager application such as 1Password, Dashlane, Password App built in to MacOS/iOS, NordPass, Keeper etc. Password managers will ensure that you no longer need to remember any passwords only the one to get in to the manager, and that can often be done with Face ID or Touch ID or similar.

7. Only change your password when you need to: Changing passwords too frequently can make them less secure. Changes might result in only minor changes to an existing password and if the previous password was compromised, then the hacker has a head start on what the new password might be.

8. Use 2-factor authentication (2FA): This uses a second credential, such as a randomly generated code sent through an app or by email/SMS to provide further verification that the user trying to log-in is the correct person. This is best set up with an application on your smart phone so only you will have access to it. Apps that offer this feature include Authy, Google Authenticator, Microsoft Authenticator, Duo Mobile as well as a lot of the password managers available now.
Banks will insist on using 2FA to access your account these days. It doesn’t replace your password, therefore your banking password and any other password you use on a site with 2FA should follow all the normal rules. It’s also best to use 2FA on any social media sites you access.

9. Only share passwords securely: Try to avoid sharing any passwords with anyone if you can help it. If their security is impacted in some way then it compromises your security as well. It’s best that they set up their own account rather than sharing yours when possible. Most of the password managers however offer a method of sharing data using encrypted and therefore secure methods. If you must use a messenger service to share important information choose one that has end to end encryption, and is not open such as email or an ordinary text message.

10. Avoid clicking on links in emails: It is very easy to get caught out by an email or text message that looks like it has come from a reliable source. Don’t click on the links until you have checked if they are real or not. If have clicked on a link that compromised your security, make sure you change your password straight away do not wait. Keeping your email box empty of junk emails is a whole other topic for another day!

Passkeys: Passkeys are a new way to log in to apps and websites without using traditional passwords. Instead of remembering and typing in a password, you use a digital key that is unique to each account.

Here’s how it works:

  1. Two Keys: Your device creates two keys – a public key and a private key.
  2. Public Key: The public key is stored by the app or website.
  3. Private Key: The private key stays on your device and is used to unlock your account.

When you log in, your device uses the private key to prove your identity without ever sharing it. This makes it much harder for hackers to steal your login information

Passkeys are often used with biometric authentication like FaceID or fingerprint scans, making them both secure and convenient

Read more about Passkeys here. https://developers.google.com/identity/passkeys

Stay safe on line.

This post is available as a PDF document here. Please share it to your family and friends or a link.

Steve Morton
August 2024

Backing up your computer.

Far too often, I hear about people who have ‘lost’ their computer files. Happily, there are many ways to easily avoid such a disaster these days.

Firstly, how do you organise your files? Having tens or hundreds of them on the desktop is not best practice. Try to follow a ‘clear desk policy’, only keeping files on the desktop that you are currently working on or frequently (i.e. daily) need to access. All other files should be saved and stored in appropriately named folders on your computer hard drive.

Backing up your computer is essential! Hard drives are a commonly used method, but¬ – it’s a big ‘but’– they do fail after a finite time. However, you shouldn’t need to worry about that horror if you have a proper back up strategy in place.

I’ve always followed the ‘3-2-1’ back up rule. This means I have:

  • Three copies of each file, including the original,
  • On at least Two different drives,
  • And One copy stored ‘off-site’.

For example, I might have a document stored on my internal computer hard drive, a copy stored on a separate external hard drive, and the third copy synced to Dropbox.

However, whenever I change the copy on my internal hard drive, the copy in Dropbox (cloud storage) will be updated, and the second copy on an external hard drive will also be updated within an hour automatically via Apple Time Machine or if you are a Windows user there is a similar application such as Backup and Restore.

Therefore, at worst case I will have potentially only lost a few minutes’ work on a document should there be a drive failure or computer failure.

Going back to external hard drives, please do not use them for storing your original files and photographs on them as they tend to fail more frequently than the internal drive on your computer. You should use them only for backing up. The place to store your original files is your computer!

One back-up solution is to use two external drives to back up, with the system alternating between the two drives automatically. The likelihood of both failing at the same time is remote.

Check your back-ups are working from time to time. Make sure that the back-up drive is fully up to date, in the same way you have made sure that your applications and operating system are up to date.

PC or Mac…. Mac or PC

The PC I use is now over 5 years old. Today one of the graphics cards decided to play up, so I’ve had to revert to the internal card and go from two displays to one, which is a bit of a shame. I liked the dual 1280×1024 display set up a lot. Mail in one screen, browser in another etc.

So the obvious quick fix may be is a wide screen single display… but sadly the internal graphics card won’t support more than 1280 x 1024.

So do I just get another graphics card… my machine is quite old so it’s AGP only… although you can still get those cards.

So may be a new graphics card and a wide screen display.

I’ve been thinking about upgrading to a new machine anyway… but what… another PC, with Windows 7 may be… or may be a Mac Mini.

I need to sit down and look at my real requirements and compare the two to see what I actually need.

At first sight Windows machines look cheap and Mac’s expensive… but specifying them up to similar performance, there’s not much difference in them really.

Anyway my spare display can now be used on my notebook, or on my old G4 Mac over in France!

Samsung NC10 Netbook


Well it’s happened.. I have finally got a netbook. It’s a Samsung NC10 in blue. There’s plenty of info on the machine on the net. But here is my take on the machine after using it for a week or two.

In summary, the NC10 is a 10.2 inch netbook featuring a 1.6GHz Intel Atom processor, 1GB of RAM, up to 160GB of disk space, Wi-Fi, Bluetooth, three USB ports, a special anti-bacterial keyboard, and Windows XP.

I’m not disappointed in the performance of the machine. I upgraded the RAM to 2GB on the day of purchase so I didn’t use it very long with the 1GB in it. It’s loaded with MS Windows XP, which suits me, not that I’m afraid of Linux, I use it on other machines here. I might try a USB install of Ubuntu.

I’ve installed Open Office for my office suite (word processing, spreadsheet etc) needs. Also Firefox and Thunderbird have been installed. Also on Thunderbird I have added Lightening and provider, this gives me access to my Google calendar as well as all my Google mail on the machine.

I’ve installed Skype which works very well with the built in microphone, speakers and webcam (1.3 Megapixels)

The machine as a SD card slot reader which supports SDHC cards, so I’ve tried out a 4GB card in there as well as using my external USB hard drive and an external USB DVD writer.

I took the machine on a recent trip to France and although we had our Dell 15.4 laptop there as well, I never once reverted to using it.

I’ve found the common complaints about the touchpad on this machine being a little on the small side to be justified, although I have been using mine with an Apple Mighty Mouse (Bluetooth) when I’m sat at a desk or table. But for the sort of use I am using the machine the touch pad is fine. The keyboard is very good and I find it easy to touch type on it.

I’ve yet to fully run out of battery, with the screen dimmed down and bluetooth disabled I’m getting over 4 hours of life before it reports 50% battery capacity. Other reviews have reported 6 hours as being a typical battery life for this machine, which I think is justified and can be exceeded with some battery power management. Boot up time is also very quick, not timed it though.

My netbook is effectively replacing my Psion 5MX, my iPaq Pocket PC PDA, but not replacing my Filofax!!

The built in Samsung utilities are very good I have no complaints about them. I wish other laptops I have/use included some of them.

Anyway that’s just some first impressions of mine….

£200 Laptop

So can a £200 laptop cut the mustard…

http://www.pocket-lint.co.uk/reviews/review.phtml/2731/3755/Asus-eee-701-pc-laptop.phtml
http://www.tech.co.uk/computing/mobile-computing/notebooks-and-tablet-pcs/news/dirt-cheap-sub-notebooks-soon-to-be-the-norm?articleid=876125417
http://www.tech.co.uk/computing/mobile-computing/notebooks-and-tablet-pcs/news/asus-eee-good-things-come-in-small-packages?articleid=2131952546
http://www.tech.co.uk/computing/mobile-computing/notebooks-and-tablet-pcs/review/asus-eee-pc-4g

It comes with Linux pre-installed… you can use an external USB drive for storage, or use on line storage of course… great for emails and a bit of surfing the net.. looking on the forum etc….what else do you need?

I think of it as a Psion 5mx replacement… it’s quite small… about the size of a hardback book…

Or there is the Nokia N810… although a friend was saying last night that it’s not that brilliant…

http://www.tech.co.uk/computing/internet-and-broadband/news/nokia-n810-who-needs-an-iphone?articleid=843338695
This one is a bit more portable.

Or there is the iPhone… very nice, but you would be tied to a mobile phone contract…. may be not, I think I would prefer to stick to a 2/3 box solution…

1. Mobile phone
2. Ipod
3. Laptop/small notebook pc/PDA of some kind.

Palm where about to bring out the Folieo
http://www.tech.co.uk/computing/mobile-computing/news/palm-cancels-foleo-mobile-companion?articleid=834975120
but for various reasons the product was cancelled…

Apple are rumoured to be bringing out a flash based MacBook in the new year… but that will not be in the below £500 bracket…