Unshielded RCA cable is bad design. The truth is that unshielded RCA cable is bad design and should be avoided. Unshielded unbalanced cables are very sensitive to capacitive coupling especially when circuit impedance is high (impedance mostly determined by signal source output impedance in HIFI systems). For example power cords radiate a magnetic field and →
Almost all modern versions of bluetooth are hackable via BLUFFS attacks. CVE-2023-24023 Detail https://nvd.nist.gov/vuln/detail/CVE-2023-24023 Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4 allow certain man-in-the-middle attacks that force a short key length, and might lead to discovery of the encryption key and live injection, aka →
This posting is here to collect cyber security news in December 2023. I post links to security vulnerability news to comments of this article. You are also free to post related links to comments. →
The Finnish sauna is a substantial part of Finnish culture. It was inscribed on the UNESCO Intangible Cultural Heritage Lists at the 17 December 2020 meeting of the UNESCO Intergovernmental Committee for the Safeguarding of the Intangible Cultural Heritage. The sauna in Finland is an old phenomenon and its roots are difficult to trace. Saunas →
I had most journalism work at Teknologia 2023. I spent last week two days at Teknologia 2023 and Cyber Security Nordic 2023 events in Helsinki Finland. Here are published material from the event: https://www.uusiteknologia.fi/2023/11/07/teknologia23-messut-aukesivat/ – I took picture https://www.uusiteknologia.fi/2023/11/08/teknologia23-suomessa-osataan-sirusuunnittelu-ja-piirituotanto/ – text and pictures https://www.uusiteknologia.fi/2023/11/08/suomalainen-iot-yritys-voitti-tietoturvapalkinnon/ – picture and text material https://www.uusiteknologia.fi/2023/11/10/teknologia23-tarjosi-passiivijaahdytysta-reunalaskentaan/ – text and pictures More →
I wrote a technical article on embedded systems and IoT security to Uusiteknologia.fi magazine: Designing modern electronics+ information security With the latest smart electronics and embedded microprocessors, devices connected to the network can be implemented even better, but even better care must be taken of their data security and protections. This Designing modern electronics article →
TCP/IP was born in this day 50 years ago when the editors of IEEE Transactions on Communications received a manuscript from Vint Cerf and Bob Kahn which described a method for sending packets across networks. Exactly which day Cerf and Kahn’s manuscript was received by the IEEE editors is not clear (it was either November →
ADAM RUINS EVERYTHING K1 J41 Adam Ruins Everything Corrects ITSELF! https://m.youtube.com/watch?v=-ijI_kGG1eg..7 Adam Ruins Everything – Why “Moderate Drinking” isn’t Really Good for You | truTV https://m.youtube.com/watch?v=sdKlRYha_Yc →
This posting is here to collect cyber security news in November 2023. I post links to security vulnerability news to comments of this article. You are also free to post related links to comments. →
Halloween is coming and you might think you need some scary/funny decoration for it. It’s a chance to give everyone in the neighborhood a jump scare. Here are some links ideas. Modern Halloween Decorations can be built with some Addressable LEDs, weather-resistant speakers and some other effects. 2023 Halloween Hackfest: Musical Jack-o-Lanterns Harmonize For Halloween →