Issue no. 1-2 Table of Contents

The complexity of weakly recognizing morphisms
p. 1-17
On the power of two-way multihead quantum finite automata
p. 19-35
Circular critical exponents for Thue–Morse factors
p. 37-49
On winning shifts of marked uniform substitutions
p. 51-66
An efficient certificateless multi-receiver threshold decryption scheme
p. 67-84

Issue no. 3-4 Table of Contents

Edge-bipancyclicity in conditional edge-faulty k -ary n -cubes
p. 85-113
On the length of uncompletable words in unambiguous automata
p. 115-123
Derived sequences of complementary symmetric Rote sequences
p. 125-151
Parameterizing higher-order processes on names and processes
p. 153-206