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Carpal Tunnel – Getting Better

Three months ago I wrote about getting Carpal Tunnel Syndrome [1]. A few weeks after that I visited the specialist again and had my wrist brace adjusted to make it a little less uncomfortable. The specialist also gave me some quick ultra-sound treatment and then said that if it didn’t get better in a month […]

Should Passwords Expire?

It’s widely regarded that passwords should be changed regularly. The Australian government declared last week the “National Cyber Security Awareness Week” [1] and has published a list of tips for online security which includes “Get a stronger password and change it at least twice a year“.

Can a Password be Semi-Public?

Generally I think of […]

Defense in Depth and Sudo

My blog post about logging in as root and whether sudo provides any benefit [1] got some interest on Redit. In the Reddit comments on my post [2] there are a lot of strange things. One interesting comment was to suggest that logging in as non-root provided “defense in depth”.

The NSA is credited with […]

Links June 2010

Seth Berkley gave an interesting TED talk about developing vaccines against the HIV and Influenza viruses [1]. The part I found most interesting was the description of how vaccines against viruses are currently developed using eggs and how they plan to use bacteria instead for faster and cheaper production. One of the problems with using […]

Logging Shell Commands

In response to my previous post about logging in directly as root [1] it was suggested that using sudo is the only way to log the commands that are entered as root. One reason for doing this is if you don’t trust the people who are granted root access and you want to log all […]

Mailing List Meta-Discussions

It seems that most mailing lists occasionally have meta-discussions about what is on-topic, the few that don’t are the ones that have very strong moderation – authoritarian moderators who jump on the first infraction and clearly specify the rules.

I don’t recall the list of acceptable topics for any mailing list including “also discussions about […]

Does Every Serious Mailing List need a Non-Serious Counterpart?

One practice that seems relatively common is for an organisation to have two main mailing lists, one for serious discussions that are expected to be relatively topical and another for anything that’s not overly offensive. Humans are inherently incapable of avoiding social chatter when doing serious work. The people who don’t want certain social interactions […]

Is the PC Dying?

I just read an interesting article about the dispute between Microsoft and Apple about types of PC [1]. Steve Jobs predicted a switch from desktop PCs to portable devices, while Steve Ballmer of Microsoft claimed that the iPad is just a new PC.

Defining a PC

I think that the defining characteristic of the IBM […]

Bugs in Google Chrome

I’m currently running google-chrome-beta version 5.0.375.55-r47796 on Debian/Unstable. It’s the fastest web browser I’ve used in recent times – it’s the first time that I’ve run a browser that feels faster than my recollection of running IBM WebExplorer for OS/2 on a 486-66 system! It has a good feature set, and it’s the only browser […]

Securely Killing Processes

Joey Hess wrote on Debian-devel about the problem of init scripts not doing adequate checks before using the data from a PID file under /var/run to determine which process to kill [1]. Unfortunately that still doesn’t quite solve the problem, there is still the issue of a race condition causing a process to die while […]