The last thing busy parents need is a never-ending grocery list and cumbersome meal prep. We've found the best meal kits for ...

2025年6月，一家位于华盛顿的战略咨询公司遭遇数据泄露。调查显示，攻击者向多名高管发送“虚拟峰会注册邀请”，内含二维码。扫描后跳转至伪造的Zoom ...

So, when an attacker sends a fake UCPath payroll notification with a QR code linking to a credential harvesting site, a SEG ...

Abstract: Morse code remains a practical mode of communication in constrained or low-bandwidth environments. However, traditional decoding systems often lack adaptability, scalability, and educational ...

2025年11月中旬，上海某科技公司市场部员工小林在工位上收到一封邮件，主题是：“您的包裹已到，请扫码取件”。邮件正文简洁，仅附有一张图片——一个黑白相间的二维码，下方标注“顺丰速运”。 她没多想，掏出手机，打开原生相机对准屏幕。几秒后，手机自动跳转至一个看似顺丰官网的页面，要求输入手机号和验证码以“确认身份”。她照做了。当天下午，她的企业邮箱开始向外群发带有恶意附件的邮件。 IT部门紧急排查发现 ...

Abstract: As an enabling technology for emerging and future generations of wireless networks, sparse code multiple access (SCMA) offers major improvements in terms of spectral efficiency and massive ...

NORTH CHARLESTON — To help people facing homelessness and food insecurity, the city is piloting a program by placing QR code signs next to bus stops on Rivers Avenue that bring up a list of nearby ...

BPC decoding refers to the process of receiving and analyzing low-frequency radio wave time service signals issued by the National Time Service Center of the Chinese Academy of Sciences through ...