1. [1] Pólkowski M., Laskowski D.: Analysis of MPLS VPN resistance to external threats, Safety and Reliability Systems, Publishing and printing House of the Air Forces Institute of Technologies, Poland, Journal of KONBiN No 3(35) 2015, pp. 63-72, ISSN 1895-8281, DOI: 10.1515/jok-2015-039.
2. [2] Laskowski D., Byłak M.: Diagnosis coding efficiency of network coding mechanism for wireless networks, Electrical Review, R. 89 9/2013, Sigma-Not, Warsaw, 2013, pp. 133-138, ISSN 0033-2097.
3. [3] Laskowski D., Łubkowski P, M. Kwasniewski: Identification of suitability services for wireless networks, Electrical Review, R. 89 9/2013, Sigma-Not, Warsaw, 2013, pp. 128-132, ISSN 0033-2097.
4. [4] Pólkowski M., Laskowski D., Lubkowski P.: Application of data encryption for building modern virtual private networks, Theory and Engineering of Complex Systems and Dependability, Springer International Publishing AG, Switzerland, Volume 365, 2015, pp. 403-412, ISSN 2194-5357, ISBN 978-3-319-07012-4 (Print), DOI 10.1007/978-3-319-07013-1_31.
5. [5] Łubkowski P., Laskowski D.: Test of the multimedia services implementation in in-formation and communication networks, Advances in Intelligent Systems and Computing, Springer International Publishing AG, Switzerland, Volume 286, 2014, pp 325-332, ISSN 2194-5357, ISBN 978-3-319-07012-4 (Print) 978-3-319-07013-1 (Online), DOI 10.1007/978-3-319-07013-1_31.