human: Given a hyperedge-centered hypergraph: <hypergraph>, where the center hyperedge is induced by one source paper and its member nodes are the cited papers.

Details of the hypergraph:
Center hyperedge (induced by source paper "random resistor random temperature kirchhoff law johnson noise rrrt kljn key exchange"):
  Abstract: We introduce two new Kirchhoff-law-Johnson-noise (KLJN) secure key distribution schemes which are generalizations of the original KLJN scheme. The first of these, the Random-Resistor (RR-) KLJN sch ...

Includes members:
  Member "analysis of an attenuator artifact in an experimental attack by gunn allison abbott against the kirchhoff law johnson noise kljn secure key exchange system":
    also connected through other hyperedges:
      - Hyperedge HE-1 (induced by source paper "generalized dc loop current attack against the kljn secure key exchange scheme")
  Member "generalized kirchhoff law johnson noise kljn secure key exchange system using arbitrary resistors":
    also connected through other hyperedges:
      - Hyperedge HE-2 (induced by source paper "generalized dc loop current attack against the kljn secure key exchange scheme")
  Member "cable capacitance attack against the kljn secure key exchange":
    also connected through other hyperedges:
      - Hyperedge HE-3 (induced by source paper "generalized dc loop current attack against the kljn secure key exchange scheme")
  Member "current and voltage based bit errors and their combined mitigation for the kirchhoff law johnson noise secure key exchange":
    also connected through other hyperedges:
      - Hyperedge HE-4 (induced by source paper "current injection attack against the kljn secure key exchange")
  Member "what kind of noise guarantees security for the kirchhoff law johnson noise key exchange":
    also connected through other hyperedges:
      - Hyperedge HE-5 (induced by source paper "resource requirements and speed versus geometry of unconditionally secure physical key exchanges")
  Member "on the security of the kirchhoff law johnson noise kljn communicator":
    also connected through other hyperedges:
      - Hyperedge HE-6 (induced by source paper "generalized dc loop current attack against the kljn secure key exchange scheme")
  Member "noise properties in the ideal kirchhoff law johnson noise secure communication system":
    also connected through other hyperedges:
      - Hyperedge HE-7 (induced by source paper "current injection attack against the kljn secure key exchange")
  Member "on the cracking scheme in the paper a directional coupler attack against the kish key distribution system by gunn allison and abbott":
    also connected through other hyperedges:
      - Hyperedge HE-8 (induced by source paper "generalized dc loop current attack against the kljn secure key exchange scheme")

Question: Please tell me which class the source paper belongs to. The 40 classes are: cs.NA(Numerical Analysis), cs.MM(Multimedia), cs.LO(Logic in Computer Science), cs.CY(Computers and Society), cs.CR(Cryptography and Security), cs.DC(Distributed, Parallel, and Cluster Computing), cs.HC(Human-Computer Interaction), cs.CE(Computational Engineering, Finance, and Science), cs.NI(Networking and Internet Architecture), cs.CC(Computational Complexity), cs.AI(Artificial Intelligence), cs.MA(Multiagent Systems), cs.GL(General Literature), cs.NE(Neural and Evolutionary Computing), cs.SC(Symbolic Computation), cs.AR(Hardware Architecture), cs.CV(Computer Vision and Pattern Recognition), cs.GR(Graphics), cs.ET(Emerging Technologies), cs.SY(Systems and Control), cs.CG(Computational Geometry), cs.OH(Other Computer Science), cs.PL(Programming Languages), cs.SE(Software Engineering), cs.LG(Machine Learning), cs.SD(Sound), cs.SI(Social and Information Networks), cs.RO(Robotics), cs.IT(Information Theory), cs.PF(Performance), cs.CL(Computation and Language), cs.IR(Information Retrieval), cs.MS(Mathematical Software), cs.FL(Formal Languages and Automata Theory), cs.DS(Data Structures and Algorithms), cs.OS(Operating Systems), cs.GT(Computer Science and Game Theory), cs.DB(Databases), cs.DL(Digital Libraries), cs.DM(Discrete Mathematics). Directly output the class name.

gpt: cs.ET(Emerging Technologies)