师弟师妹们，这是来自深圳的一家专注于信息安全的公司，业务范围涵盖：嵌入式设备　
安全分析，安全解决方案设计，高安芯片设计开发。现诚招本科/硕士/博士毕业生，有　
兴趣的师弟师妹可以找我内推，也可以找我了解公司详情（具体见下文）　
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Position: Software Engineer　
Department: Security Laboratory　
Location: NanShan District, Shenzhen China　
Role:　
As an SW engineer, you will analyze embedded software, with the intention to　
compromise the security of their assets. In other words, you will try to ‘　
hack’ it. Most of the time reverse engineering code, tools, algorithm is　
part of this process.　
Common targets include: embedded firmware, applications, Trusted execution　
environment (TEE), Operating Systems　
Tasks:　
. Reverse engineering . static and dynamic analysis, code and data　
protection, functions hooking,　
. Penetration testing . software fault Injection　
. Reporting . Write evaluation technical　
. Gain and seek for knowledge . Attend training and conference, present　
latest　
development　
Technical skills:　
. Development /RE　
. Compiler/Decompiler, Debugger,disassembler (IDA), code obfuscation　
techniques　
. Coding (language) . C, Assembly, Python, Java　
. Cryptography . Symetric (DES, AES), asymetric (RSA, ECC) algorithms, hash　
functions, white-box crypto　
Preferred　
Education:　
. PhD . Mathematic, cryptography, computer science　
. MSc . Computer science and/or Information security　
Soft skills: . Motivated, curious and eager to learn, superior motivation　
for problem solving　
. Flexible and autonomous, must be able to adapt to constantly changing　
technologies　
Experience:we are looking for both Junior and senior engineers　
Contact Person:　
steven.chou@opsefy.com　
url:www.osr-lab.com　
Company phone: (+86) 13381150363　

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Job Description　
Position: Hardware Engineer　
Department: Security Laboratory　
Location: NanShan District, Shenzhen China　
Role:　
As an HW engineer, you will analyze HW product, with the intention to　
compromise the security of their assets (critical information, credentials,　
cryptographic keys, user personal data). In other words, you will try to ‘　
hack’ it. Common targets include:embedded chips, Internet of Things devices,
　
smartphone, gaming station.　
Tasks:　
. Product design review and　
vulnerability analysis . Design document review, source code review　
. Penetration testing . Side-Channel analysis (SPA, DPA, EMA)　
attacks, Fault Injection (laser, voltage, clock)　
. Reporting . Write evaluation technical　
. Gain and seek for knowledge . Attend training and conference, present　
latest　
development　
Technical　
skills:　
. Electronic　
. Information theory (modulation, bit encoding,sampling), electronics,　
signal processing,circuits, embedded devices / chips　
. Coding (language) . C, Assembly, Python, VHDL, Java　
. Cryptography . Symetric (DES, AES), asymetric (RSA, ECC) algorythms, hash　
functions　
Preferred　
Education:　
. PhD . Mathematics, cryptography, infosec　
. MSc . Electrical engineering & computer science　
Soft skills: . Motivated, curious and eager to learn, superior motivation　
for problem solving　
. Flexible and autonomous, must be able to adapt to constantly changing　
technologies　
Experience: . we are looking for both Junior and senior engineers　
Contact　
Person:　
steven.chou@opsefy.com　
url:www.osr-lab.com　
Company phone: (+86)13381150363