Raspberry Pi has announced its second microcontroller, the RP2350, adding two RISC-V cores alongside improved Arm cores, more ram, and security. Not initially available on its own (ETA pre-year-end), it will first ship as part of the Raspberry Pi Pico 2 single-board microcontroller (right) – which is the same 21 x 51mm size as the original Pico, and priced from ...
Tag Archives: cybersecurity
Microchip ups security in its IoT MCUs
Microchip has announced its most secure 32bit microcontrollers – a series of 120MHz Cortex-M33 MCUs for connected things. “Emerging requirements make security mandatory for the majority of IoT connected devices,” said Micrchip v-p Rod Drake, claiming: “The PIC32CK makes it cost effective to provide hardware-based security to mid-range microcontroller applications.” That said, security does not come with every PIC32CK MCU ...
FIPS 140-3 Level 3 certified hardware secure element
NXP Semiconductors has announced hardware secure element certified to FIPS 140-3 Level 3. “SE052F combines the flexibility of a secure element with the newest generation of the Federal Information Processing Standard, a US and Canadian federal standard for data security required by NIST for participation in federal projects,” said NXP. “Many industrial IoT device manufacturers are turning to certifications, such ...
MCU resists hacking via its programming interface
Microchip has upped the security of a family of PIC18 microcontrollers by adding a one-time disable to its programming and debugging interface. Called PDID (programming and debugging interface disable), “when enabled, this enhanced code protection feature is designed to lock out access to the programming-debugging interface and block unauthorised attempts to read, modify or erase firmware”, according to Microchip. The ...
Alif Semi 32bit AI MCUs for battery power
Alif Semiconductor’s 32bit ‘Ensemble’ AI-enabled MCUs are now available, according to the company. Built around various Arm cores with added security to protect stored intellectual property, they are intended to run AI algorithms locally in battery-powered devices. “There are many Edge ML applications that require 50 to 250Gop/s to become useful,” said Alif marketing v-p Mark Rootz. “Typical 32bit MCUs ...
End-to-end secured programming for MCUs at third parties
To prevent intellectual property leakage, Segger has introduced a package that programmes microcontrollers securely at third party locations such as contract manufactures. Even the programmer-to-MCU connection is secured against ‘sniffing’, because captured signals are one-time encrypted. The scheme is implemented by the company’s Flasher Secure programmer hardware, combined with software dubbed ‘Telp’ for ‘target encrypted link package’. It works like ...
LTE modules get EU’s RED cybersecurity certification
U-blox’ LARA-R6 LTE Cat 1 and LARA-L6 LTE Cat 4 cellular modules have been certified to Radio Equipment Directive (RED) cybersecurity, having passed RED article 3.3 d/e/f requirements using ETSI’s EN 303 645 standard. “As cyberattacks and privacy concerns grow, there’s an urgent need for wireless devices and products to feature enhanced security. With stricter regulations on the horizon, manufacturers ...
32bit PICs get 300MHz Cortex-M7 and security
Microchip has created a PIC32 family with a 300MHz 32bit Arm Cortex-M7 processor and hardware security, for industrial and consumer devices. “Application designers must consider implementing security functionality in their devices during the development process as security threats evolve and become more sophisticated,” said Microchip. The devices are called PIC32CZ CA90, and their secure module has its own microcontroller running ...
Software to scan phones for abuse images is itself open to abuse
Software designed to detect child abuse images on smartphones, which could be mandated by governments in some counties, can be covertly repurposed to intrude on personal privacy, according to research at Imperial college. ‘Client-side scanning’ (CSS) is an image analysis technique based on ‘perceptual hashing’, and is mooted as a way to get around the legitimate problem of criminals hiding ...
Sponsored Content: The future of automotive security by design
The connected car market is set for strong growth, spurred by government regulations and increased use of in-vehicle safety features (see below). Figure 1 – Technavio has announced its latest market research report titled Global Connected Car Market 2023-2027 As more vehicles become more connected and thus vulnerable to malicious cyber attacks, the importance of managing cyber risk grows. Cyber ...