Advanced Mathematics and Numerical Modeling of IoT

Assume that the group of푛members establish a group key. Step 1. Each member selects random푥푖∈Z푞and computes푋푖=푔푥푖modp. 푀푖→푀푠:푋푖( ...

Assume that a group푅푚is merged into a group퐶푛where푛≥푚,andthemerged group퐶푛+푚=퐶푛∪푅푚.푀푠耠is the master of푅푚and푀푠is the master of퐶푛. ...

6 1 2 s 5 3 4 2 1 s C R XLR={X s,X 1 ,X 2 } (a) 6 1 2 s 5 3 4 C XLkC={Xk 1 ,Xk 2 ,...,Xk 6 } (b) Figure 2: Group merging process ...

Table 1: Communication and computation costs. Rounds Messages Exponentiations Signatures Verifications GDH Join, merge m+3 n+2m+ ...

Table 3: Computation delays on mobile devices (ms). p=1024-bit p=2048-bit 푛=1 푛=25 푛=50 푛=1 푛=25 푛=50 Exponentiation (1 GHz CPU, ...

6. Conclusion In this paper, we propose a secure group key management protocolbasedonDHkeyagreement.Theproposedkey management re ...

[19] J. Liu, D. Sacchetti, F. Sailhan, and V. Issarny, “Group manage- ment for mobile Ad Hoc networks: design, implementation an ...

Research Article Modeling and Implementing Two-Stage AdaBoost for Real-Time Vehicle License Plate Detection Moon Kyou Song and M ...

Regular Ty p e (2006/11/1)Before Large vehicles Rental cars Personal Commercial Personal Commercial After (2006/11/1) 335 × 170m ...

Large Medium Small Figure 5: Positive sample images of Korean LPs. 10 14 40 Large Medium 40 30 12 14 Small 34 40 14 Figure 6: No ...

(a) (1) (2) (3) (4) (5) (6) (7) (8) (b) (c) (d) Figure 10: Haar-like prototypes used in our algorithm: (a) edge features, (b) li ...

Original image size1280 × 720 Resized image size320 × 180 Figure 12: Resized image from the original image. The methods used inv ...

Table 1: LPD using cascade AdaBoost. Number of test images False positives/negatives Test accuracy Time Before applying CCA Afte ...

(1)for푝=0to푤do (2) sum← 0 (3) for푞=0toℎdo (4) sum←sum + in[푝,푞] (5) if푝=0then (6) intImg[푝,푞] ←sum (7) else (8) intImg[푝,푞] ←int ...

Table 3: Performance comparison of some typical ALPR systems for LPD. Methods Main procedures for license plate detection Databa ...

Research Article Performance Improvement Based Authentication Protocol for Intervessel Traffic Service Data Exchange Format Prot ...

Radar Image extractor and tracker Shipborne transponder CCTV MET/Hyd VHF and VHF/DF AS Air VTS VTS operator Site server logging ...

User client SA VPEP VPDP VPEP VPDP VTS B VTRAP SA VTS A VTS IVEF security request (X.509PKC) VTS IVEF security attribute request ...

AS server) server) TGS (ticket granting Client auth. client Information exchange Server auth. IVEF IVEF server Main authenticati ...

1 2 3 VTS client VTS middleware Ratio 1 1 1 1 1−ratio ( 1 , 1 )( 1 , 2 )( 2 , 1 )( 2 , 2 ) ( 3 , 2 ) (Ratio = secure VTS clients ...