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Riding horses, hacking computers, phones and smartwatch.
Mam v mrazaku misku, v misce led, na ledu sroub. K cemu je dobry mrazeny sroub?
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Vyzkousel jsem za vas 4/10 ubytovani na booking... abyste vy nemuseli. Pry Cozy appartments na Prager street.... Objednano, zaplaceno, tak nebude problem, ne? No, tak pry jeste musim na jejich web, souhlasit s podminkami, a nahrat kopii obcanky. Nahravat nekam obcanku se mi moc nelibi, tak zjistuju jestli by to neslo nejak jinak. Neslo, nahraj. Nakonec obcanku nahravam z jedouciho autobusu...

Nakonec dostavam slibene instrukce. Vypada to jako unikova hra, mam adresu a tri kody. Dva otviraji dvere, treti schranku s klicem, no...

V autobuse zjistuju, ze ve Vidni jsou nejaky zaplavy. Oops, doufal jsem ze dorazim pred nima... Kupodivu autobus jede na cas; na hlavnim nadrazi je nejakej zmatek, ale v Praze by nebyl neobvyklej, tak se trochu ptam, trochu naviguju intuitivne, a za chvili sedim ve vlaku. Co se jim "trochu" nepovedlo je, ze "hlavni" vlakova linka MHD nema jmeno, ale jen ruzovoou barvu. Jo, to usnadni otazky, hledani, a tak.

Pak tramvaj, adrsu uz vidim, jen to vypada jak restaurace, ne jako ubytovani, ale snad. Klavesnice berou kody, po kratsim boji se schrankou mam i klic.... zatim vyhravam. Venku 10 stupnu a vitr, uvnitr 18 stupnu a cosi, asi zakoureno. No nic, vetrat je potreba, a hold pouziju obe tenoucke periny. Zaves drzi na pul, to mi asi nevadi, z vypinace asi kape voda, nu coz. Jsou tu rucniky, super. Neni tu mydlo a toaletak... to, mozna jsem to mel cekat.

Co jsem uplne necekal bylo, ze netekla tepla voda. Nastesti se v prubehu tydne oteplilo... a ze budu tahat igelitak ze zachoda. No jo, priste budu vedet.

Prijemne bylo, ze na ubytovani bylo tak nejak prazdno... takze vlastne pohoda a klid. Prvni den jsem potkal belorusa mluviciho cesky s kamaradem, pak uz nikoho. Jo, internet fungoval... o neco lip nez mobil, ale uplne spolehlive ne. Ale zase... na pokojich nebyli pasti typu minibar. Pravda, nebyla ani mikrovlnka, zato tu byla trouba a pracka.

Jo... a kdybyte nevedeli... tak studentagency presla od "napoj zdarma" k "napoj zdarma do vlastniho hrnku". Uplne nevim, jak si vozit vlastni hrnek, a co potom se spinavym hrnkem -- beru to jako cestu jak to "potichu" zrusit.
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@pavel Highlander? :-). Zdravim jmenovce. A uz jsem se aspon dostal k tomu, abych nastavil fotku. Podle jmena nas nepoznate, ale podle fotky jo!
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@kernellogger Is it even true now? I'd say it is only official when it hits a release :-).
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@pony Which country? In czechia, police should be able to solve that...
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@kernellogger @sertonix Linus said "this is not a real gold" after receiving the pull request. So maybe it was not real realtime, either? :-).
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@pony That's not what I seen in news. It was closer to "Romania asked NATO..."
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@ptesarik @cas @migratory Plus, you could simply turn off baseband's power supply.
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@ptesarik @cas @migratory Baseband often runs Linux and uses lot of power. If basebands were "often" running while they should be off, people would be noticing. (That does not rule out occasional targeted attacks.)
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@mntmn @grimmware You should take a look into magicpoint before you start doing your own presentation program.
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@dos @cas Aha? Are you saying that next time camera fails to work, I don't have to reboot, I can just powercycle it with a switch? #Librem5 :-)
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@xChaos @logout @mkyral @radovan Cituji "A nebo si muzete proste zkusit promyslet jak a kde byste ten geofencing implementoval tak aby to a) neslo trivialne obejit a b) nemelo podstatny vliv na vydrz baterie a c) nevedela o tom pulka sveta.". Gratuluju, tohle nesplnuje ani a), ani b) ani c) :-).
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@cas @migratory Actually, doing a "call" when the phone would not ring but would accept and connect audio is widely believed to be a feature available to network operators. SIM toolkit is rather powerful. Silent SMSes are widely used. I am not aware of malicious silent calls, but would not really rule that out.
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@cas @migratory Not for most people. But we know targeted attacks are/were used for some people. If you make Saudis so angry they are willing to spend $1M attacking your phone, you should get phone with hw switches :-).
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@cas Have you seen the complete attack on iOS where they injected using... was it through font? It is rather good story. Apparently the price of that attack was $1M or so, yet it was successful. And yes, in the end someone noticed. And yes, it is possible that _you_ would notice. But those attacks are directed at high value targets, as they are very expensive. So yes, people would notice widespread attacks on Android / iOS. Yet we know that targeted attacks happen, and we can be fairly sure most of them are not detected.

I'll be happy to meet and explain. Are you at Plumbers _now_ by chance? :-). Or in Prague later?
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@xChaos @amarok @mkyral @radovan @logout Neprijemny zvukovy alert + cervena hlaska kde se musi zmacknout ok je "normalni", je to emergency alert system. Zablokovany fotak pri slabe baterii je take normalni. Takze bych to videl na "zmatek v prekladu".
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@radovan @xChaos @mkyral @logout Umm, sorry, o telefonech neco vim. Muzeme si popovidat o tom kolik % bezneho Androidu je AOSP, a jak ten ekosystem funguje. Muzem zminit ze by bylo tezke pro Nemeckou vladu ukecat jihokorejskeho vyrobce aby vlozil zadni vratka _a mlcel o tom_. Plus ten detail ze zapadni vlady jsou +- omezene zakony.

A nebo si muzete proste zkusit promyslet jak a kde byste ten geofencing implementoval tak aby to a) neslo trivialne obejit a b) nemelo podstatny vliv na vydrz baterie a c) nevedela o tom pulka sveta.

Pokud Vam stale nebude jasne, ze je to nemysl, budu mluvit na pristich LinuxDays, vysvetlit to osobne bude jednodussi.

[A nebo Vam treba nabidne praci nejaka tripismenkova organizace :-)].
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@xChaos @mkyral @radovan @logout Ta cervena hlaska je "normalni" dneska mi to nekdo ukazoval, v Nemecku to nedavno testovali a v Rakousku to o par dni jelo na ostro kvuli zaplavam, je to system ne emergency alerty. Kamarad si stezoval ze mu to zablokovalo telefon, protoze bylo potreba macknout ok, ktery ale bylo prekryty nejakou jinou aplikaci -- ale zrejme to nebyl zamer.
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@radovan @xChaos @mkyral @logout Ktera vlada? A ostatni vlady si takhle nechaj zabackdoorovat telefony? Velka cast androidu je open source, nikdo si nevsiml, nikdo neprotestuje? Telefony celkem sleduju, a mam pocit ze o tomhle bych vedel. Jak by to interagovalo s airplane modem? Na blackhatu o tom neni prednaska?
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@xChaos @radovan @mkyral @logout Ano, pri slaby baterce fotak nefunguje. To pozoruju i na Droid 4.
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