1. 1990
  2. Published

    Security defects in C.C.I.T.T. Recommendation X.509 - The directory authentication framework

    I'Anson, C. & Mitchell, C. J., Apr 1990, In : Computer Communication Review. 20, 2, p. 30-34 5 p.

    Research output: Contribution to journalArticle

  3. Published

    A security scheme for resource sharing over a network

    Burns, J. & Mitchell, C. J., Feb 1990, In : Computers and Security. 9, 1, p. 67-75 9 p.

    Research output: Contribution to journalArticle

  4. Published

    A secure messaging architecture implementing the X.400-1988 security features

    Mitchell, C. J., Rush, P. D. C. & Walker, M., 1990, In : The Computer Journal. 33, p. 290-295 6 p.

    Research output: Contribution to journalArticle

  5. Published

    A Verification of Brickell's Fast Modular Multiplication Algorithm

    Walter, C. D. & Eldridge, S. E., 1990, In : Internat. J. of Computer Maths. 33, p. 153-169 17 p.

    Research output: Contribution to journalArticle

  6. Published

    Cryptography and Cryptanalysis

    Mitchell, C. J. & Piper, F. C., 1990, Handbook of Applicable Mathematics: Supplement. Ledermann, W., Lloyd, E., Vajda, S. & Alexander, C. (eds.). John Wiley & Sons, p. 53-92 40 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  7. Published

    Enumerating Boolean functions of cryptographic significance

    Mitchell, C. J., 1990, In : Journal of Cryptology. 2, p. 155-170 16 p.

    Research output: Contribution to journalArticle

  8. Published

    Infinite families of quasiperfect and doubly quasiperfect binary arrays

    Jedwab, J. & Mitchell, C. J., 1990, In : Electronics Letters. 26, p. 294-295 2 p.

    Research output: Contribution to journalArticle

  9. Published

    Key minimal authentication systems for unconditional secrecy

    Godlewski, P. & Mitchell, C. J., 1990, Advances in Cryptology - Eurocrypt '89. Quisquater, J-J. & Vandewalle, J. (eds.). Springer-Verlag, p. 497-501 5 p. (Lecture Notes in Computer Science; no. 434).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  10. Published

    Key-minimal cryptosystems for unconditional secrecy

    Mitchell, C. J. & Godlewski, P., 1990, In : Journal of Cryptology. 3, 1, p. 1-25 25 p.

    Research output: Contribution to journalArticle

  11. Published

    Management of secure systems and security within Open Systems Interconnection (OSI)

    Mitchell, C. J., 1990, Proceedings of Information Security: Confidentiality, Integrity and Availability, London, July 1990. Uxbridge: UNICOM Seminars

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  12. Published

    Moment hierarchies and cumulants in quantum optics

    Schack, R. & Schenzle, A., 1990, In : Physical Review A. 41, p. 3847-3852 6 p.

    Research output: Contribution to journalArticle

  13. Published

    OSI and X.400 security

    Mitchell, C. J., 1990, Proceedings of Network Management '90, London, March 1990. London: Blenheim Online Ltd, p. 157-167 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  14. Published

    Some Remarks on Authentication Systems

    Anthony, M. H. G., Martin, K. M., Seberry, J. & Wild, P. R., 1990, Advances in Cryptology -Auscrypt'90. Springer-Verlag, Vol. 453. p. 122-139 18 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  15. Published

    Squeezed light from a self-frequency doubling laser

    Sizmann, A., Schack, R. & Schenzle, A., 1990, In : Europhysics Letters. 13, p. 109-115 7 p.

    Research output: Contribution to journalArticle

  16. 1989
  17. Published

    Bit--Serial Modulo Multiplier

    Tomlinson, A., 1 Nov 1989, In : Electronics Letters. 25, 24, p. 1664 1 p.

    Research output: Contribution to journalArticle

  18. Published

    Limitations of challenge-response entity authentication

    Mitchell, C. J., Aug 1989, In : Electronics Letters. 25, 17, p. 1195-1196 2 p.

    Research output: Contribution to journalArticle

  19. Published

    Algorithms for software implementations of RSA

    Selby, A. & Mitchell, C. J., May 1989, In : IEE Proceedings Part E (Computers and Digital Techniques). 136, 3, p. 166-170 5 p.

    Research output: Contribution to journalArticle

  20. Published

    CCITT/ISO standards for secure message handling

    Mitchell, C. J., Walker, M. & Rush, P. D. C., May 1989, In : IEEE Journal on Selected Areas in Communications. 7, 4, p. 517-524 8 p.

    Research output: Contribution to journalArticle

  21. Published

    One-stage one-sided rearrangeable switching networks

    Mitchell, C. J. & Wild, P. R., Jan 1989, In : IEEE Transactions on Communications. 37, 1, p. 52-56 5 p.

    Research output: Contribution to journalArticle

  22. Published

    A remark on hash functions for message authentication

    Mitchell, C. J., Rush, P. D. C. & Walker, M., 1989, In : Computers and Security. 8, 1, p. 55-58 4 p.

    Research output: Contribution to journalArticle

  23. Published

    Another postage stamp problem

    Mitchell, C. J., 1989, In : The Computer Journal. 32, p. 374-376 3 p.

    Research output: Contribution to journalArticle

  24. Published

    Comment on 'Blocking method for RSA cryptosystem without expanding cipher length'

    Mitchell, C. J., 1989, In : Electronics Letters. 25, p. 1527 1 p.

    Research output: Contribution to journalArticle

  25. Published

    Distance-invariant error control codes from combinatorial designs

    Mitchell, C. J., 1989, In : Electronics Letters. 25, p. 1528-1529 2 p.

    Research output: Contribution to journalArticle

  26. Published

    Experiences of SOLO 1000 in research at the University of Edinburgh

    McGregor, M. S., Tomlinson, A. & Tan, O. K., 1989, Electronics Computer Aided Design. Jones, P. L. & Buckley, A. (eds.). Manchester University Press, p. 182-184 3 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  27. Published

    Minimum weight modified signed-digit representations and fast exponentiation

    Jedwab, J. & Mitchell, C. J., 1989, In : Electronics Letters. 25, p. 1171-1172 2 p.

    Research output: Contribution to journalArticle

  28. Published

    Multi-destination secure electronic mail

    Mitchell, C. J., 1989, In : The Computer Journal. 32, 1, p. 13-15 3 p.

    Research output: Contribution to journalArticle

  29. Published

    OSI and X.400 security

    Mitchell, C. J. & Walker, M., 1989, Proceedings of COMPSEC 89, London, October 1989. Elsevier Science Publishers B.V. (North-Holland), Vol. 1. p. 145-163 19 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  30. Published

    Single--chip 2-port Adapters for Wave Digital Filters

    Tomlinson, A. & Mirza, A. R., 1989, In : Electronics Letters. 25, 23, p. 1553-1555 3 p.

    Research output: Contribution to journalArticle

  31. Published

    Speech security and permanents of (0,1) matrices

    Mitchell, C. J., 1989, Cryptography and Coding: Proceedings of the IMA Cryptography and Coding Conference, Cirencester, December 1986. Beker, H. J. & Piper, F. C. (eds.). Oxford University Press, p. 231-240 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  32. Published

    The security issue

    Mitchell, C. J., 1989, Proceedings of Value Added Network Services for Europe, London, September 1989. London: IBC Technical Services Ltd, 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  33. 1988
  34. Published

    Comment on 'Existence of one-dimensional perfect binary arrays'

    Mitchell, C. J., 26 May 1988, In : Electronics Letters. 24, 11, p. 714

    Research output: Contribution to journalArticle

  35. Published

    Constructing new perfect binary arrays

    Jedwab, J. & Mitchell, C. J., 26 May 1988, In : Electronics Letters. 24, 11, p. 650-652 3 p.

    Research output: Contribution to journalArticle

  36. Published

    Key storage in secure networks

    Mitchell, C. J. & Piper, F. C., 1988, In : Discrete Applied Mathematics. 21, 3, p. 215-228 14 p.

    Research output: Contribution to journalArticle

  37. Published

    Solutions to the multidestination secure electronic mail problem

    Mitchell, C. J. & Walker, M., 1988, In : Computers and Security. 7, p. 483-488 6 p.

    Research output: Contribution to journalArticle

  38. Published

    Switch minimisation for a simple bidirectional network

    Mitchell, C. J. & Wild, P. R., 1988, In : Electronics Letters. 24, 20, p. 1284-1286 3 p.

    Research output: Contribution to journalArticle

  39. Published

    Switching networks for bidirectional telephone systems

    Mitchell, C. J. & Wild, P. R., 1988, In : Ars Combinatoria. 25A, p. 89-94 6 p.

    Research output: Contribution to journalArticle

  40. Published

    The security architecture of the secure mobile messaging demonstrator

    Mitchell, C. J., Rush, P. D. C. & Walker, M., 1988, Proceedings of UK IT 88. IED, Swansea, p. 171-174 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  41. 1987
  42. Published

    One-to-one correspondence between slowly decaying interfacial profiles and reflectivity

    Dietrich, S. & Schack, R., 1987, In : Physical Review Letters. 58, p. 140-143 4 p.

    Research output: Contribution to journalArticle

  43. Published

    Permutations with restricted displacement

    Beker, H. J. & Mitchell, C. J., 1987, In : SIAM Journal on Algebraic and Discrete Methods. 8, p. 338-363 26 p.

    Research output: Contribution to journalArticle

  44. Published

    Switch reduction for bidirectional telephone systems

    Mitchell, C. J. & Wild, P. R., 1987, In : Electronics Letters. 23, p. 346-347 2 p.

    Research output: Contribution to journalArticle

  45. Published

    The cost of reducing key-storage requirements in secure networks

    Mitchell, C. J. & Piper, F. C., 1987, In : Computers and Security. 6, 4, p. 339-341 3 p.

    Research output: Contribution to journalArticle

  46. 1986
  47. Published

    A First Course in Formal Logic and its Applications in Computer Science

    Dowsing, R., Rayward-Smith, V. J. & Walter, C. D., 1986, Blackwell Scientific Publications, Oxford.

    Research output: Book/ReportBook

  48. Published

    Adjacency Matrices

    Walter, C. D., 1986, In : SIAM Journal on Algebraic and Discrete Methods. 7, p. 18-29 12 p.

    Research output: Contribution to journalArticle

  49. 1985
  50. Published

    A classification of time element speech scramblers

    Mitchell, C. J. & Piper, F. C., Nov 1985, In : Journal of the Institution of Electronic and Radio Engineers. 55, 11/12, p. 391-396 6 p.

    Research output: Contribution to journalArticle

  51. 1984
  52. Published

    A comparison of the cryptographic requirements for digital secure speech systems operating at different bit rates

    Mitchell, C. J., 1984, International conference on Secure Communication Systems, IEE, London, 22-23rd February 1984. IEE Press, p. 32-37 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  53. Published

    Group divisible designs with dual properties

    Mitchell, C. J., 1984, In : Mitteilungen aus dem Mathematischen Seminar Giessen. 165, p. 105-117 13 p.

    Research output: Contribution to journalArticle

  54. 1983
  55. Published

    Intersection numbers for coherent configurations and the spectrum of a graph

    Walter, C. D., 1983, In : Journal of Combinatorial Theory, Series B. 35, 2, p. 201-204 4 p.

    Research output: Contribution to journalArticle

  56. 1982
  57. Published

    Tactical decompositions of designs

    Beker, H. J., Mitchell, C. J. & Piper, F. C., 1982, In : Aequationes Mathematicae. 25, p. 123-152 30 p.

    Research output: Contribution to journalArticle

  58. 1980
  59. Published

    Pure fields of degree 9 with class number prime to 3

    Walter, C. D., 1980, In : Annales de l'Institut Fourier, Grenoble. 30, p. 1-16 16 p.

    Research output: Contribution to journalArticle

  60. 1979
  61. Published

    An infinite family of symmetric designs

    Mitchell, C. J., 1979, In : Discrete Mathematics. 26, p. 247-250 4 p.

    Research output: Contribution to journalArticle

  62. Published

    Brauer's class number relation

    Walter, C. D., 1979, In : Acta Arithmetica. 35, p. 33-40 8 p.

    Research output: Contribution to journalArticle

  63. Published

    Kuroda's class number relation

    Walter, C. D., 1979, In : Acta Arithmetica. 35, p. 41-51 11 p.

    Research output: Contribution to journalArticle

  64. Published

    The ambiguous class group and the genus group of certain non-normal extensions

    Walter, C. D., 1979, In : Mathematika. 26, p. 113-124 12 p.

    Research output: Contribution to journalArticle

  65. 1978
  66. Published

    A construction method for point divisible designs

    Beker, H. J. & Mitchell, C. J., 1978, In : Journal of Statistical Planning and Inference. 2, 3, p. 293-306 14 p.

    Research output: Contribution to journalArticle

  67. 1977
  68. Published

    A class number relation in Frobenius extensions of number fields

    Walter, C. D., 1977, In : Mathematika. 24, p. 216-225 10 p.

    Research output: Contribution to journalArticle

  69. Published

    The class number of pure fields of prime degree (addendum)

    Parry, C. J. & Walter, C. D., 1977, In : Mathematika. 24, p. 122 1 p.

    Research output: Contribution to journalArticle

  70. 1976
  71. Published

    Class Number Relations in Algebraic Number Fields

    Walter, C. D., 1 Apr 1976, University of Cambridge.

    Research output: Book/ReportCommissioned report

  72. Published

    The class number of pure fields of prime degree

    Parry, C. J. & Walter, C. D., 1976, In : Mathematika. 23, p. 220-226 7 p.

    Research output: Contribution to journalArticle

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