Wannan shine karo na farko da muka ga a Maɓallin tsaro na tushen FPGA ya dogara ne akan ainihin RISC-V. Ba kamar sauran hanyoyin kamar Yubikey ba, wannan alamar tsaro ba ta da wani ginanniyar ma'ajiya mai dorewa. Duk lokacin da ka haɗa zuwa na'urar mai ɗaukar hoto, kana buƙatar loda apps akan dongle.
Amfani bootstrap na musamman don samar da mai ganowa na musamman ga kowane aikace-aikace, yana sa shi ya fi aminci fiye da madadin tunda ba a adana maɓallan sirri akan na'urar. Bugu da kari, duka kayan masarufi da software na TKey gaba daya bude suke, suna tabbatar da amincinsa idan aka kwatanta da sauran hanyoyin da aka rufe.
Tillitis wani kamfani ne na tsaro na Sweden wanda ya fito daga kamfanin VPN Mullvad a cikin 2022. Sunan Tillitis wasa ne akan kalmar Sweden "tillit," wanda ke nufin dogara. Sunan da ya dace da alamar da ta ƙware a samfuran tsaro na tushen kayan masarufi.
Dole ne a ce akwai nau'i biyu na alamar tsaro ta TKey: kulle da budewa. TKey ɗin da aka kulle an yi shi ne don masu amfani na gaba ɗaya kuma ba za a iya sake tsara shi ba. A gefe guda, TKey da ba a buɗe yana nufin masu amfani da gabaɗaya kuma yana ba da damar cikakken daidaitawar TKey tare da taimakon wata na'ura, mai shirye-shiryen Tillitis TK-1 dangane da Rasberi Pi Pico.
En gidan yanar gizon kamfanin za ka iya samun wasu ƙa'idodin TKey da aka riga aka gina akwai don saukewa. Manual Developer TKey ya ƙunshi haɓaka na'urar ku da aikace-aikacen abokin ciniki don TKey. Kamar yadda aka ambata a sama, Tillitis'TKey gaba ɗaya buɗaɗɗen tushe ne kuma duk software, firmware, lambar tushe na Verilog, schematics da fayilolin ƙirar PCB ana iya samun su a cikin ma'ajin GitHub.
Za a iya siyan sigar mai amfani na ƙarshe da ci-gaba na maɓallin tsaro na TKey RISC-V daga kantin Tillitis akan SEK 880 ko SEK (kawai a ƙarƙashin €80), yayin da mai shirye-shiryen yana kan farashin SEK 500 (kasa da €50).
Bayanan fasaha na Tillitis Tkey
Amma ga halaye na fasaha Daga cikin wannan sabon maɓallin tsaro na hardware, Tillitis TKey ya haɗa da:
- SoC:
- PicoRV32 core dangane da 32-bit RISC-V ISA @ 18 MHz
- FPGA: Lattice iCE40 UP5K
- 128 KiB RAM don TKey app
- 2 KiB RAM don firmware da aka ɗora
- 6 KiB ROM
- Kulawar kisa
- Kariyar ƙwaƙwalwar ajiyar RAM
- Mai haɗa nau'in USB-C
- Yanayin gataYanayin firmware da yanayin aikace-aikace
- Sauran: firikwensin taɓawa na biometric, alamar wuta, mai nuna matsayi ta amfani da LEDs
- Abinci: 5V @ 100mA
- Kewayon zafin jiki da aka jure: 0 ° C - 40 ° C
Menene maɓallin tsaro? Menene don me?
Idan baku sani ba, a Kebul na tsaro key Na'urar kayan aiki ce wacce ke ba da ƙarin tsaro don asusun kan layi da sauran zaman da ke buƙatar shaidar shiga. Waɗannan na'urori, waɗanda kuma aka sani da "dongles", suna haɗawa da na'urorin ku ta tashar USB4, wato, USB-C, gabaɗaya.
Maɓallan tsaro na USB suna aiki ta amfani da su U2F, mizanin tabbatarwa mataki biyu. Ba kamar tabbatarwa mataki biyu na al'ada ba, inda kuka karɓi lamba, tare da maɓallan tsaro kuna buƙatar samun damar jiki zuwa na'urar kayan aikin da ke aiki azaman maɓalli. Waɗannan na'urori suna kama da kowane ƙwaƙwalwar USB a kasuwa, amma an sanye su da guntu na musamman wanda ke ba da ƙarin tsaro ta hanyar tabbatar da asusun da URL ɗin. Wannan yana taimakawa guje wa dabarun phishing waɗanda zasu haifar da kwaikwayi asusu.
Maɓallan tsaro na USB suna kare asusunku na kan layi tare da mafi girman matakin tsaro fiye da yadda software ke bayarwa. Kuma, kasancewar kayan aikin jiki, suna ba da damar aiwatar da hanyar tantance matakai biyu ba tare da buƙatar amfani da imel ko lambobin waya don tabbatar da ainihin ku ba, ban da buƙatar wannan maɓalli don shiga. Idan ba tare da maɓalli ba, ba za ku sami damar shiga asusunku ba mai amfani…