@unpublished{fu2025humanoidface,
title={Learning Realistic Expressions for Humanoid Face Robots},
author={Fu, Yongji and others},
note={Manuscript in preparation; target venue: IEEE International Conference on Robotics and Automation (ICRA) 2026},
year={2025}
}
@unpublished{fu2025touchbridge,
title={TouchBridge: Multi-Bridge Alignment and Reversible Canonical Tactile Space for Cross-Sensor Robotic Manipulation},
author={Fu, Yongji and others},
note={Manuscript in preparation; target venue: IEEE International Conference on Robotics and Automation (ICRA) 2026},
year={2025}
}
@unpublished{cao2025touchsteer,
title={TouchSteer: Grounding Natural Language in Tactile Perception via Steering Vectors},
author={Cao, Guanqun and Fu, Yongji and Zhou, Yi and Jin, Gaojie and Lu, Zhenyu and Luo, Shan},
note={Manuscript in preparation; target venue: IEEE Transactions on Robot Learning (TRL)},
year={2025}
}
S 盒(替换盒)是现代对称密码体制的核心组件,其非线性度、差分均匀性和不可预测性直接决定了密码算法的安全性。然而,
静态 S 盒一旦结构固定,就容易受到代数攻击与侧信道攻击。本文提出了一种动态 S 盒构造方案,结合二维混沌映射与
上的不可约多项式:混沌映射提供密钥敏感性与巨大参数空间,使不同密钥生成不同 S 盒;不可约多项式
则提供代数结构以约束最坏情况下的密码学指标。
消融实验在非线性度、严格雪崩准则(SAC)、比特独立准则(BIC)、差分/线性逼近概率以及生成效率等标准密码学指标上系统
评估所生成的 S 盒,结果均满足或优于密码学使用要求。
我们进一步将动态 S 盒集成到分组密码图像加密流程中,在标准测试图像上验证其加密效果:像素级扰乱与扩散效果显著,密文
直方图接近均匀分布,NPCR / UACI 分数高,能有效抵抗差分攻击、统计攻击与暴力破解。
@article{luo2024dynamic,
title={Constructing Dynamic S-boxes Based on Chaos and Irreducible Polynomials for Image Encryption},
author={Luo, Chenhong and Wang, Yong and Fu, Yongji and others},
journal={Nonlinear Dynamics},
year={2024},
publisher={Springer}
}