「Threat Modelling Case Study: Bicycles」を編集中

<br>I've seen this recommendation repeated in cycling magazines, in quality newspapers, generally even by the police and naturally on internet boards. The above would indicate that when you own a £400 bicycle (a typical worth within the UK) you'd buy a £40 lock and  [https://wikirefuge.lpo.fr/index.php?title=21_T.7N._R.4E._Near_Pleasant_Ridge comfortable grip shears] put it in the proper place. However, it's a cold proven fact that a cordless angle grinder can defeat any bicycle lock, irrespective of how costly (see this video for  [https://freshleader.co.kr/bbs/board.php?bo_table=free&wr_id=579717 Wood Ranger Power Shears shop] a demonstration). You can buy a used cordless angle grinder on eBay for  [http://www.onestopclean.kr/bbs/board.php?bo_table=free&wr_id=545993 quick garden trimming] less than £100. Even U-locks - historically thought to be the strongest sort of lock - are opened in seconds with a sub-£100 angle grinder. But cases the place BikeRadar manage to reunite bicycles with their owners appear to be the exception rather than the rule. Probably it's because, as with cars,  [https://securityholes.science/wiki/Hair_Thinning_Scissors_Are_Your_Secret_Weapon_For_Fast_Texture-_This_Is_Why comfortable grip shears] the very first thing you do with a stolen bicycle is take it across a border to someplace totally different.<br><br><br><br>This prevents opportunistic theft but when this house is shared with others (apartment blocks and places of work) it the truth is serves to extend the economies of scale for prepared thieves who break into your storage space late at night with a van. It's not uncommon for office bicycle shops (with many fancy, costly 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 would not come from a systematic consideration of the problem from the viewpoint of thieves. To come up with better advice requires a menace mannequin, which is a piece of jargon for  [https://oerdigamers.info/index.php/Here%E2%80%99s_Find_Out_How_To_Sharpen_Scissors_At_Dwelling_Safely_In_Response_To_Experts comfortable grip shears] taking a holistic view of the danger posed by attackers. I think one among the simplest and  [https://wikirefuge.lpo.fr/index.php?title=Utilisateur:AlanCousens636 comfortable grip shears] most straightforward methods to do risk modelling is by user persona,  [https://fakenews.win/wiki/User:CeliaAult96646 buy Wood Ranger Power Shears] whereby you consider each sort of attacker in turn, making some reasonable assumptions about their degree of motivation and methods. So far as bicycle theft is anxious there are three fundamental varieties of thief.<br><br><br><br>Nigel has just his two arms and is simply looking for a journey dwelling or possibly something he can sell to a pal for some fast money. Nigel will steal any unlocked bicycle. Nigel is also in a position to take any bicycle elements that can be removed with out tools. Which means any fast-launch wheels or thumbscrew saddles. In an city area your parked bicycle could also be passed by a Nigel as often as just a few instances an hour so anything that's not bolted down will not final very lengthy. Rupert has a small pair of [http://stephankrieger.net/index.php?title=As_A_General_Rule comfortable grip shears]; 4, 5 and 6mm Allen keys and  [https://asteroidsathome.net/boinc/view_profile.php?userid=871330 comfortable grip shears] a 15mm spanner for wheel nuts. Rupert will make his way by means of cable locks along with his [http://8.219.68.133:3000/evyryan1234492 wood shears]. If there is a helpful part that can be eliminated with hand tools he will take it. He is particularly keen on premium saddles and identify model wheels. Percy has a small collection of electric and air instruments including an angle grinder as well as bolt-cutters and an air-jack.<br><br><br><br>He has access to criminal fences which he can use to sell stolen bicycles rapidly. Percy usually arrives in his van and this enables him to steal multiple bikes at once. No bicycle is safe from Percy. No lock can hold against his angle grinder. Often he finds if he's carrying a hello-vis jacket he may even get away with using his [https://parentingliteracy.com/wiki/index.php/Hot_Chocolate_Cookies Wood Ranger Power Shears warranty] instruments in broad daylight. He's keen to likelihood that if the bicycle seems worthwhile sufficient. So as to maintain your bicycle protected you'll want to take steps towards all three ranges of imaginary thieves. Not using a cable lock! £1000) have an especially short half-life in urban areas. The unhappy truth is that the Percys of the world are frequent sufficient and resourceful sufficient that a bicycle worth over a thousand pounds isn't really safe anywhere in a big town. This includes most e-bikes. You may notice that cycle couriers who've e-bikes are likely to eat lunch whereas trying immediately at their locked e-bike, so that it never goes out of their sight.<br>