[parent][next]
⟨Summary B-5.1⟩ GLev Encryption
𝖦𝖫𝖾𝗏S,σβ,l(M) ={𝖦𝖫𝖶𝖤S,σ ( q βiM )}i=1l ∈R⟨n,q⟩(k+1)⋅l