Threat Modelling Case Study: Bicycles > 자유게시판

I've seen this recommendation repeated in cycling magazines, in high quality newspapers, generally even by the police and of course on web boards. The above would indicate that if you happen to own a £400 bicycle (a typical worth in the UK) you'd purchase a £40 lock and put it in the fitting place. However, it is a chilly fact that a cordless power shears angle grinder can defeat any bicycle lock, no matter how costly (see this video for a demonstration). You can buy a used cordless power shears angle grinder on eBay for less than £100. Even U-locks - traditionally thought to be the strongest kind of lock - are opened in seconds with a sub-£100 angle grinder. But circumstances where BikeRadar handle to reunite bicycles with their owners seem to be the exception fairly than the rule. Probably it is because, as with vehicles, the very first thing you do with a stolen bicycle is take it across a border to somewhere completely different.

This prevents opportunistic theft but when this area is shared with others (condominium blocks and offices) it in actual fact serves to extend the economies of scale for ready thieves who break into your storage area late at evening with a van. It's not uncommon for workplace bicycle shops (with many fancy, expensive bikes inside) to be emptied out utterly in a single day by professional thieves. I think the recommendation above is poor as a result of it does not come from a systematic consideration of the issue from the viewpoint of thieves. To give you better advice requires a threat model, which is a piece of jargon for Wood Ranger Power Shears official site taking a holistic view of the danger posed by attackers. I feel one in every of the best and most easy ways to do threat modelling is by person persona, Wood Ranger Power Shears warranty whereby you consider every kind of attacker in flip, making some affordable assumptions about their stage of motivation and strategies. As far as bicycle theft is worried there are three basic sorts of thief.

Nigel has just his two palms and is solely on the lookout for a journey residence or perhaps something he can promote to a buddy for some quick money. Nigel will steal any unlocked bicycle. Nigel can be able to take any bicycle elements that can be removed without instruments. Meaning any fast-release wheels or thumbscrew saddles. In an urban space your parked bicycle could also be passed by a Nigel as usually as just a few instances an hour so anything that's not bolted down won't final very lengthy. Rupert has a small pair of shears; 4, 5 and 6mm Allen keys and a 15mm spanner for Wood Ranger Power Shears sale wheel nuts. Rupert will make his way by cable locks with his shears. If there is a beneficial half that may be removed with hand tools he will take it. He is particularly keen on premium saddles and identify model wheels. Percy has a small assortment of electric and air tools together with an angle grinder as well as bolt-cutters and an air-jack.

He has access to criminal fences which he can use to promote stolen bicycles rapidly. Percy often arrives in his van and this enables him to steal multiple bikes at once. No bicycle is protected from Percy. No lock can hold in opposition to his angle grinder. Often he finds if he is sporting a hi-vis jacket he may even get away with utilizing his Wood Ranger Power Shears official site instruments in broad daylight. He's keen to likelihood that if the bicycle appears helpful enough. In order to maintain your bicycle safe it is advisable to take steps against all three ranges of imaginary thieves. Not using a cable lock! £1000) have an extremely short half-life in urban areas. The sad reality is that the Percys of the world are frequent enough and resourceful sufficient that a bicycle price over a thousand pounds isn't really safe wherever in a big town. This contains most e-bikes. You may notice that cycle couriers who have e-bikes are inclined to eat lunch whereas trying straight at their locked e-bike, in order that it never goes out of their sight.